{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03426_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Augusta, Maine | 1903 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"32"},{"label":"placed","value":"21"},{"label":"unplaced","value":"11"},{"label":"fit sources","value":"georef 14, georef-snap 7"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"9 sheet(s) cut into 21 panels"},{"label":"unplaced pages","value":"p0__1 (tier 1, 44.30822,-69.77092 +/-254m); p0__2 (tier 4, 44.31479,-69.77646 +/-1486m); p16__2 (tier 1, 44.31892,-69.76688 +/-100m); p18__2 (tier 1, 44.31643,-69.76805 +/-116m); p19__1 (tier 1, 44.30981,-69.76502 +/-154m); p19__2 (tier 1, 44.30854,-69.77008 +/-100m); p19__3 (tier 1, 44.31002,-69.76992 +/-105m); p20__2 (tier 1, 44.32410,-69.76449 +/-100m); p20__3 (tier 2, 44.32387,-69.77625 +/-100m); p3__2 (tier 1, 44.32188,-69.77553 +/-100m); p7__2 (tier 1, 44.31851,-69.78434 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"139.8,93.8 1490.0,119.2 1613.0,1013.0 1613.0,1913.0 0.0,1913.0 0.0,1524.2 176.2,1446.8 139.8,93.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77893363840072,44.312519708738165]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77771785359208,44.31540438885092]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77297000370949,44.314365381549955]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77418578851812,44.3114807014372]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,82.6 411.2,0.0 1543.9,0.0 1613.0,1414.3 1439.8,1494.7 1447.8,1880.3 1613.0,1876.9 1613.0,1913.0 0.0,1913.0 0.0,82.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.7800340683487,44.30998735014929]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77872503181698,44.31287614075456]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77397060890176,44.31175739545254]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77527964543349,44.30886860484727]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p12","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"227.2,1585.4 122.6,432.7 174.1,429.8 162.6,278.0 1378.0,283.4 1449.2,1600.4 227.2,1585.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1398.0,620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7812429,44.3131994]}},{"type":"Feature","properties":{"resourceCoords":[188.0,620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7821709,44.3110622]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p13 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"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":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1160.3,0.0 1159.7,778.3 1159.4,778.3 603.6,777.6 599.9,0.0 0.0,-0.0 0.0,1541.4 240.0,1533.8 252.7,1913.0 302.8,1913.0 299.8,1760.8 1512.7,1833.8 1520.0,25.4 1613.0,25.7 1613.0,0.0 1160.3,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[844.0,1450.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7834732,44.3123225]}},{"type":"Feature","properties":{"resourceCoords":[227.0,54.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7873668,44.311842]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0013__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p13 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2399.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2241.6"},{"label":"split_canvas_h","value":"3113.2"}],"created":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0013__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"651.7,0.0 625.8,151.0 600.6,147.5 603.6,777.6 927.4,778.0 1159.7,777.8 1160.3,0.0 651.7,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[599.9,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.78425622733263,44.30673540627446]}},{"type":"Feature","properties":{"resourceCoords":[1160.3,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.78135633707943,44.30658979435413]}},{"type":"Feature","properties":{"resourceCoords":[1160.3,778.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.78163890596727,44.30371578868258]}},{"type":"Feature","properties":{"resourceCoords":[599.9,778.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.78453879622047,44.30386140060291]}},{"type":"Feature","properties":{"resourceCoords":[866.6,67.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7829004,44.3064186]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1605.5,0.0 1613.0,1557.6 1260.2,1586.1 1227.9,1907.2 0.0,1802.2 35.4,0.0 1605.5,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.78453016382565,44.308277609210194]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.78363894207767,44.31121265466258]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77880852679425,44.31045096626115]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77969974854223,44.30751592080876]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0015__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p15 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"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":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0015__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1913.0 1613.0,1913.0 1613.0,1505.6 1204.5,1499.5 1211.5,1128.9 872.3,1125.3 873.8,0.0 0.0,-0.0 0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0015__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[424.0,1559.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7757361,44.3074284]}},{"type":"Feature","properties":{"resourceCoords":[121.0,1583.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7759106,44.3068687]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0015__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p15 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3489.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2962.8"},{"label":"split_canvas_h","value":"4532.4"}],"created":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0015__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1410.7,1129.8 1404.0,819.8 1613.0,779.2 1613.0,0.0 873.8,0.0 872.3,1125.3 1337.9,1130.2 1410.7,1129.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0015__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1137.2,10.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7841114,44.3082795]}},{"type":"Feature","properties":{"resourceCoords":[1385.1,10.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7834989,44.308162]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0016__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p16 [1]","metadata":[{"label":"streets","value":"6"},{"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":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0016__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"37.5,442.8 28.3,442.3 6.3,1457.8 135.8,1467.0 231.6,1524.0 1249.3,1913.0 1613.0,1913.0 1613.0,459.3 1052.7,459.3 1052.5,0.0 0.0,-0.0 0.0,40.4 57.4,40.9 37.5,442.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0016__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1322.0,1349.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7679961,44.3189077]}},{"type":"Feature","properties":{"resourceCoords":[892.0,1775.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7669559,44.31805]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p17","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 116.0,0.0 1272.4,423.1 1613.0,413.1 1613.0,1913.0 0.0,1913.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1037.0,341.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7668023,44.3182865]}},{"type":"Feature","properties":{"resourceCoords":[885.0,1634.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7635026,44.3177747]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0018__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p18 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"},{"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":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0018__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1913.0 1499.5,1913.0 1484.6,1185.5 1534.9,0.0 654.9,0.0 654.9,425.7 358.9,945.7 0.0,760.4 0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1508.0,411.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7705959,44.3165998]}},{"type":"Feature","properties":{"resourceCoords":[290.0,1116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7690264,44.3142768]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0019__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p19 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4508.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3143.2"}],"created":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0019__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"281.0,1913.0 495.0,1913.0 1613.0,1913.0 1613.0,1399.3 960.0,1393.2 958.8,1127.2 0.0,1129.8 0.0,1913.0 281.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0019__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1127.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77182866759674,44.30879340486471]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1127.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77124769366526,44.311751037648]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.7692309852651,44.31154871982308]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.76981195919657,44.30859108703979]}},{"type":"Feature","properties":{"resourceCoords":[1014.0,1836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7696443,44.3104702]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"589.3,1913.0 -0.0,1913.0 -0.0,-0.0 1613.0,0.0 1613.0,1713.0 1169.3,1620.8 1159.0,1913.0 927.9,1913.0 811.3,1841.8 607.1,1829.3 589.3,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77591623057975,44.32722299080591]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77168999608826,44.32674301304269]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77248014266287,44.32313200670084]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77670637715437,44.32361198446406]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0020__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p20 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3246.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0020__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 -0.0,1913.0 724.0,1913.0 797.5,1913.0 808.3,456.9 811.5,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0020__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[-40.0,440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7645513,44.3256981]}},{"type":"Feature","properties":{"resourceCoords":[437.3,1768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7642675,44.3231929]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p3 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"},{"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":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 944.7,0.0 944.7,381.3 651.2,381.6 650.9,0.0 527.8,0.0 580.5,301.8 345.1,351.0 210.9,302.9 -0.0,325.1 -0.0,592.1 -0.0,1913.0 576.8,1913.0 566.4,1742.0 730.3,1732.6 1613.0,1682.1 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1233.0,1863.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7735299,44.3201848]}},{"type":"Feature","properties":{"resourceCoords":[789.0,698.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7735317,44.322456]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"18"}],"created":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"218.1,0.0 1613.0,0.0 1613.0,1756.3 1414.5,1766.5 1406.8,1723.0 223.8,1734.3 222.7,1721.8 -0.0,1724.3 -0.0,155.4 218.6,167.9 218.1,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[218.0,1269.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7760034,44.3185716]}},{"type":"Feature","properties":{"resourceCoords":[218.0,707.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7755627,44.3195685]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"233.4,1605.6 242.6,1600.0 242.7,1086.7 117.9,179.5 1613.0,200.3 1613.0,1403.2 1568.9,1410.5 1613.0,1913.0 242.6,1913.0 233.4,1605.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77804137690784,44.31500785766091]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77684388529246,44.31785015619289]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.7721655894401,44.316826826220414]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77336308105548,44.31398452768843]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1871.0 113.3,1848.8 108.1,1807.4 33.4,59.7 892.5,0.0 1613.0,0.0 1613.0,1871.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.78214710103295,44.31590768591305]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.78094957607802,44.31876675260474]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77624360907612,44.317743409692326]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77744113403105,44.314884343000635]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p7 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"},{"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":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1539.7,227.7 1613.0,232.1 1613.0,0.0 531.3,0.0 526.2,544.9 0.0,545.8 -0.0,1913.0 81.8,1913.0 88.0,1801.3 1511.5,1800.3 1539.7,227.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1262.0,426.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7817719,44.3185287]}},{"type":"Feature","properties":{"resourceCoords":[680.0,1797.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7840751,44.316302]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p8","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"14"}],"created":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1525.8,1789.7 145.4,1799.1 70.8,0.0 1424.8,0.0 1525.8,1789.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[804.0,1793.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7816192,44.3145128]}},{"type":"Feature","properties":{"resourceCoords":[129.0,1425.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7830222,44.3135183]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Augusta, Maine | 1903 | sanborn03426_004 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T06:42:49Z","modified":"2026-09-23T06:42:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1509.1,1653.5 145.8,1646.1 58.2,246.8 1429.2,216.4 1509.1,1653.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734am:g3734am_g034261903:03426_1903-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.78273902591114,44.31338584633586]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.78148201971986,44.31623134019477]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.7767985961767,44.31515712116917]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.77805560236798,44.312311627310265]}}]}}]}