{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01655_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Pocatello, Idaho | 1921 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"45"},{"label":"placed","value":"39"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 29, georef-snap 10"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"8 sheet(s) cut into 16 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 42.87171,-112.46803 +/-233m); p16__1 (tier 1, 42.85818,-112.45370 +/-112m); p23__1 (tier 1, 42.85622,-112.44449 +/-104m); p25__1 (tier 2, 42.87134,-112.44452 +/-322m); p27__2 (tier 1, 42.86682,-112.44655 +/-106m); p2__2 (tier 1, 42.87271,-112.46182 +/-174m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"11.6,181.4 1607.5,188.4 1611.4,1785.9 12.1,1791.2 11.6,181.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45652869348612,42.866221896608266]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45389722939642,42.86393041382336]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45757899702602,42.86162675119513]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.46021046111572,42.86391823398004]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p11","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1206.5,1804.1 109.3,1795.3 144.7,176.1 1458.7,190.9 1495.8,144.1 1502.8,0.0 1613.0,0.0 1613.0,1913.0 1203.7,1913.0 1206.5,1804.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[129.0,1250.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4551265,42.8644871]}},{"type":"Feature","properties":{"resourceCoords":[671.0,170.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4558788,42.8666284]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p12","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,-0.0 191.8,0.0 192.3,151.4 1608.5,144.3 1612.5,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1068.0,1776.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.456741,42.858273]}},{"type":"Feature","properties":{"resourceCoords":[1068.0,154.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.459331,42.860507]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"13.4,141.4 1607.9,135.8 1613.0,1720.4 16.9,1729.9 13.4,141.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45504550568883,42.863254256481255]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45242149311314,42.860973951480226]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45608512752268,42.8586767032388]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45870914009838,42.86095700823983]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p14","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"23"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"77.8,148.8 1156.7,149.1 1151.6,1753.7 69.3,1755.6 77.8,148.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[68.0,1223.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4535611,42.8615581]}},{"type":"Feature","properties":{"resourceCoords":[610.0,1764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.451649,42.8614528]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p15","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"360.1,1843.9 283.9,1776.5 81.5,1770.7 125.0,155.0 684.1,168.3 679.5,277.6 1090.5,284.2 1095.0,0.0 1613.0,0.0 1613.0,1913.0 1563.5,1913.0 1566.4,1823.3 427.6,1780.2 360.1,1843.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[662.0,691.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.451361,42.8642843]}},{"type":"Feature","properties":{"resourceCoords":[125.0,155.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4532446,42.8643552]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0016__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p16 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0016__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1477.3,1758.8 1447.0,262.1 -0.0,312.6 0.0,1276.7 637.8,1276.4 637.8,1913.0 940.7,1913.0 938.1,1771.9 1477.3,1758.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0016__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[922.0,1242.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4550129,42.8567361]}},{"type":"Feature","properties":{"resourceCoords":[922.0,705.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4558379,42.8575002]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1732.6 8.2,141.2 1587.0,133.2 1607.2,1733.7 0.0,1732.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45596205593051,42.859098804167225]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45285680548805,42.86103856380385]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.44974041988343,42.85831990587758]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45284567032589,42.85638014624095]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0018__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p18 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2990.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0018__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"625.5,1745.2 644.7,130.9 101.2,119.6 96.4,664.1 95.9,1748.0 625.5,1745.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[636.6,668.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.450789,42.8607036]}},{"type":"Feature","properties":{"resourceCoords":[95.9,1748.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4500438,42.8585677]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0018__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p18 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"2965.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3486.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0018__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1428.1,1745.0 1441.2,114.6 894.5,125.2 880.9,1207.2 884.1,1746.0 1428.1,1745.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0018__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[889.3,664.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.450789,42.8607036]}},{"type":"Feature","properties":{"resourceCoords":[1428.1,1745.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4480297,42.8598504]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p19","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"332.9,143.3 411.1,208.1 476.4,142.3 1613.0,148.8 1613.0,1913.0 132.2,1913.0 131.0,144.0 332.9,143.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[131.0,144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.450637,42.8621147]}},{"type":"Feature","properties":{"resourceCoords":[131.0,1766.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4480297,42.8598504]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0020__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p20 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4464.8"},{"label":"split_canvas_w","value":"2895.2"},{"label":"split_canvas_h","value":"3187.2"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0020__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1913.0 723.8,1913.0 723.3,1264.5 550.0,1116.2 0.0,1117.5 0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0020__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1116.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45681214734509,42.85484131776414]}},{"type":"Feature","properties":{"resourceCoords":[723.8,1116.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45404821561435,42.85656758195675]}},{"type":"Feature","properties":{"resourceCoords":[723.8,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45146116396413,42.85433262591888]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45422509569487,42.85260636172627]}},{"type":"Feature","properties":{"resourceCoords":[605.8,1218.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4541676,42.8560002]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0020__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p20 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0020__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1587.0,31.0 37.0,34.0 35.5,166.6 -0.0,165.5 0.0,1117.5 550.0,1116.2 723.3,1264.5 723.8,1913.0 1140.0,1913.0 1296.0,1913.0 1613.0,1913.0 1587.0,31.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0020__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1576.0,548.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4501924,42.8571542]}},{"type":"Feature","properties":{"resourceCoords":[37.0,34.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4541676,42.8560002]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p21","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,176.9 1582.8,166.7 1585.0,1790.0 1051.5,1787.8 1050.4,1913.0 -0.0,1913.0 -0.0,176.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1585.0,711.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4471322,42.8590881]}},{"type":"Feature","properties":{"resourceCoords":[1585.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4453616,42.8575717]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p22","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"20.0,1764.5 38.0,301.8 1480.7,327.1 1486.5,0.0 1606.2,0.0 1605.8,177.8 1576.4,177.3 1542.9,1913.0 547.0,1913.0 550.0,1776.0 20.0,1764.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[35.0,158.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4480297,42.8598504]}},{"type":"Feature","properties":{"resourceCoords":[550.0,1776.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4443252,42.8582077]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0023__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p23 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0023__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0023","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"540.5,92.1 540.8,215.8 -0.0,222.7 0.0,1208.0 511.0,1191.8 716.7,1913.0 1613.0,1913.0 1596.1,86.7 540.5,92.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0023__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1070.0,1146.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4436234,42.8560527]}},{"type":"Feature","properties":{"resourceCoords":[1070.0,1682.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4427459,42.8552817]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p24","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6.9,14.7 1057.8,-0.0 1068.3,539.0 1609.0,529.6 1613.0,1574.3 1485.3,1576.2 1489.6,1795.5 1613.0,1869.8 1613.0,1913.0 -0.0,1913.0 -0.0,1036.6 29.9,1043.0 6.9,14.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1078.0,1050.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4480212,42.8689403]}},{"type":"Feature","properties":{"resourceCoords":[30.0,1050.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4497251,42.8704638]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0025__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p25 [2]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"38"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0025__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 -0.0,1062.4 531.4,1064.7 525.8,1607.7 489.9,1607.4 490.4,1885.7 1595.5,1888.9 1609.1,113.0 1479.8,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0025__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1063.0,799.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4465769,42.8737279]}},{"type":"Feature","properties":{"resourceCoords":[251.0,1070.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4487443,42.8710489]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p26","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"26"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.2,1868.2 33.8,113.6 483.1,497.3 498.6,477.8 440.1,428.6 757.5,48.6 1136.0,364.1 1445.4,0.0 1613.0,0.0 1613.0,1913.0 1151.3,1913.0 1143.0,1866.5 49.2,1868.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[313.0,775.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4435081,42.8756503]}},{"type":"Feature","properties":{"resourceCoords":[1399.0,1855.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4359589,42.8751758]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0027__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p27 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0027__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0027","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"796.1,123.0 752.6,122.1 755.0,0.0 586.8,0.0 589.5,389.3 334.9,804.3 0.0,805.3 -0.0,1746.3 1613.0,1739.0 1613.0,138.8 1094.0,128.7 1094.7,0.0 873.5,0.0 796.1,123.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0027__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[112.0,1209.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4483101,42.8648171]}},{"type":"Feature","properties":{"resourceCoords":[1614.0,1209.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4454033,42.8666337]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p28","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"19"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1603.8,146.5 1590.8,1765.8 2.8,1767.2 -0.0,144.6 1603.8,146.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[538.0,1230.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4443741,42.8672765]}},{"type":"Feature","properties":{"resourceCoords":[1062.0,149.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4451344,42.8694171]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p29","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0029","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1726.7 -0.0,131.2 1613.0,140.7 1591.0,1747.0 -0.0,1726.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1074.0,665.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4446988,42.8645047]}},{"type":"Feature","properties":{"resourceCoords":[1591.0,1747.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4419583,42.8636337]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p2 [1]","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"33"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.8,1872.5 1560.2,1858.2 1561.1,1913.0 1613.0,1913.0 1613.0,0.0 1313.8,0.0 641.2,852.5 465.5,1060.8 0.0,1063.5 -0.0,1913.0 69.2,1913.0 68.8,1872.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[875.0,1318.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4638912,42.8720192]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4653022,42.8763096]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1430.5,0.0 1430.5,208.6 1438.5,213.1 1430.6,308.9 1567.3,308.8 1580.4,1830.0 -0.0,1841.8 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[517.0,1842.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.464611,42.865027]}},{"type":"Feature","properties":{"resourceCoords":[1578.0,1300.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4634361,42.8670588]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1602.8,1729.5 0.6,1736.0 -0.0,139.1 1613.0,131.8 1602.8,1729.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0030/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.44474578363955,42.8660818086552]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.4416632640217,42.867992703793654]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.438592904866,42.86529425159063]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.44167542448385,42.86338335645218]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p31","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"62"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0031","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1081.0,1892.6 817.1,1889.4 817.0,1899.2 4.5,1896.7 -0.0,0.0 1613.0,-0.0 1613.0,324.1 1427.9,325.6 1429.6,537.3 1603.6,537.7 1613.0,1899.2 1081.0,1898.5 1081.0,1892.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1345.0,820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4356576,42.868857]}},{"type":"Feature","properties":{"resourceCoords":[265.0,820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4391439,42.8718844]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p32","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0032","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1570.0,1741.8 21.0,1727.5 28.0,180.0 1580.9,188.7 1570.0,1741.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1065.0,700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4412306,42.8614799]}},{"type":"Feature","properties":{"resourceCoords":[1579.0,700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4403588,42.8607328]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p33","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0033","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1596.0,1724.5 13.1,1733.8 2.6,138.7 1583.1,132.8 1596.0,1724.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0033/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.44218917600617,42.863828893680775]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.439065010167,42.86576684308959]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.43595129520112,42.86303183342128]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.43907546104029,42.86109388401247]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0034__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p34 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4512.4"},{"label":"split_canvas_w","value":"3021.6"},{"label":"split_canvas_h","value":"3139.6"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0034__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0034","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1335.5 170.6,1337.3 169.7,1871.6 755.4,1876.7 754.8,1128.1 0.0,1148.9 -0.0,1335.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0034__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[437.2,1335.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4328486,42.8680486]}},{"type":"Feature","properties":{"resourceCoords":[437.2,1873.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4349334,42.8667376]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0034__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p34 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0034__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0034","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,-0.0 588.9,-0.0 589.6,263.4 -0.0,259.8 5.2,1066.0 803.1,1068.4 804.5,1861.1 1609.2,1858.0 1613.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0034__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[805.0,1331.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4372968,42.8626424]}},{"type":"Feature","properties":{"resourceCoords":[539.0,1331.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4381719,42.8633939]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p35","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0035","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"9.3,1605.5 13.6,42.5 1586.2,31.5 1577.4,1596.9 1613.0,1607.1 1613.0,1913.0 162.2,1913.0 157.6,1604.7 9.3,1605.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0035/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1058.0,1079.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4396399,42.8585776]}},{"type":"Feature","properties":{"resourceCoords":[1058.0,37.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4375793,42.8598585]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p36","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0036","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"63.4,-0.0 1613.0,-0.0 1613.0,1913.0 40.9,1907.4 63.4,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0036/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1143.0,1643.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4352803,42.854812]}},{"type":"Feature","properties":{"resourceCoords":[1415.0,1643.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4344087,42.8540723]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p37","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0037","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,0.0 1094.3,10.3 1096.5,507.4 1592.5,505.7 1592.5,428.6 1613.0,428.1 1613.0,1024.0 1592.0,1042.0 1591.3,1126.5 1592.1,1255.1 1613.0,1267.7 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0037/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.44162911481911,42.88266812916456]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.44164636502346,42.876831012527845]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45102737623237,42.87684610999752]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45101012602802,42.882683226634235]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1609.3,1748.0 5.9,1748.8 11.8,146.7 1613.0,156.8 1609.3,1748.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.46187073592398,42.870687155817976]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45923047939166,42.86841602109237]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.46287981840239,42.86610482912677]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.4655200749347,42.86837596385237]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"126.7,1797.5 129.2,169.3 1501.3,162.7 1502.8,272.7 1607.0,273.0 1613.0,1628.8 1520.2,1629.1 1522.3,1784.8 126.7,1797.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1214.0,709.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4592024,42.8710168]}},{"type":"Feature","properties":{"resourceCoords":[1214.0,168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4600704,42.8717708]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1603.8,1913.0 -0.0,1913.0 -0.0,82.5 1589.8,58.5 1603.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.46239862181912,42.866396843687106]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45980540595222,42.86408389567567]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.46352167283578,42.86181372321286]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.46611488870268,42.8641266712243]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1606.0,1727.8 16.4,1733.7 9.9,155.3 1604.8,125.0 1606.0,1727.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45924558471727,42.86842850714335]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45660386098855,42.86612639544675]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.46030283934962,42.86381383441528]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.46294456307834,42.86611594611188]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p8","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1463.0,1796.2 138.8,1799.4 114.5,165.4 1516.0,156.4 1514.5,0.0 1613.0,0.0 1613.0,1601.8 1504.8,1603.2 1499.7,1748.5 1463.0,1796.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1206.0,708.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4565919,42.8687519]}},{"type":"Feature","properties":{"resourceCoords":[669.0,1786.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.4558788,42.8666284]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocatello, Idaho | 1921 | sanborn01655_005 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T13:45:08Z","modified":"2026-09-22T13:45:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1603.0,37.0 1594.2,1913.0 -0.0,1913.0 23.0,29.1 1603.0,37.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274pm:g016551921:01655_1921-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.45993821898797,42.86411645933178]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.4572487152537,42.86181333575549]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.460949059803,42.85945878295617]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.46363856353727,42.86176190653246]}}]}}]}