{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01672_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Salmon City, Idaho | 1931 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"6"},{"label":"placed","value":"5"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 5"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p2 (tier 1, 45.17572,-113.89523 +/-252m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Salmon City, Idaho | 1931 | sanborn01672_003 p1","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-21T20:27:21Z","modified":"2026-09-21T20:27:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,-0.0 1613.0,0.0 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[437.0,1240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-113.90378,45.1778933]}},{"type":"Feature","properties":{"resourceCoords":[761.0,1002.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-113.9037716,45.1786264]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Salmon City, Idaho | 1931 | sanborn01672_003 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-21T20:27:21Z","modified":"2026-09-21T20:27:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1442.0,0.0 1445.8,643.3 1519.3,645.6 1517.3,979.5 1561.5,977.7 1565.0,1839.0 1497.0,1838.1 1497.4,1913.0 0.0,1913.0 0.0,-0.0 1442.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[609.0,1627.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-113.8963337,45.1725483]}},{"type":"Feature","properties":{"resourceCoords":[1565.0,1839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-113.8946827,45.1739182]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Salmon City, Idaho | 1931 | sanborn01672_003 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-21T20:27:21Z","modified":"2026-09-21T20:27:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"841.7,1806.4 840.0,1879.8 -0.0,1913.0 -0.0,0.0 1613.0,0.0 1613.0,351.9 1525.1,355.3 1510.0,1766.0 841.7,1806.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[836.0,788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-113.8962307,45.1765237]}},{"type":"Feature","properties":{"resourceCoords":[1510.0,1766.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-113.8958984,45.1743497]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Salmon City, Idaho | 1931 | sanborn01672_003 p5 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5646.8"},{"label":"split_canvas_w","value":"1537.6"},{"label":"split_canvas_h","value":"2005.2"}],"created":"2026-09-21T20:27:21Z","modified":"2026-09-21T20:27:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"384.4,1913.0 384.4,1411.7 0.0,1418.7 0.0,1913.0 384.4,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1411.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-113.89158924852053,45.17266927026647]}},{"type":"Feature","properties":{"resourceCoords":[384.4,1411.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-113.89110850933008,45.17328834253578]}},{"type":"Feature","properties":{"resourceCoords":[384.4,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-113.88996276121787,45.172844420489525]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-113.89044350040832,45.172225348220216]}},{"type":"Feature","properties":{"resourceCoords":[34.0,1463.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-113.891428,45.1726781]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Salmon City, Idaho | 1931 | sanborn01672_003 p5 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"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":"2026-09-21T20:27:21Z","modified":"2026-09-21T20:27:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1418.7 384.4,1411.7 384.4,1913.0 1613.0,1913.0 1613.0,1797.5 1613.0,193.3 1439.8,190.9 1437.7,104.9 58.0,71.0 66.3,581.6 0.0,580.4 0.0,1418.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd427m:g4274m:g4274sm:g016721931:01672_1931-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1453.0,1196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-113.8915198,45.1756945]}},{"type":"Feature","properties":{"resourceCoords":[58.0,71.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-113.8958984,45.1743497]}}]}}]}