{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03445_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Calais, Maine | 1906 | mapsnap generated fit (2026-09-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-20"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"20"},{"label":"placed","value":"14"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef-snap 7, georef 7"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 45.18599,-67.27673 +/-2170m); p12 (tier 4, 45.18599,-67.27673 +/-2170m); p14__1 (tier 4, 45.18599,-67.27673 +/-2170m); p14__3 (tier 1, 45.16922,-67.29157 +/-136m); p14__4 (tier 4, 45.18599,-67.27673 +/-2170m); p6__2 (tier 1, 45.18536,-67.26787 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1906 | sanborn03445_005 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T23:18:01Z","modified":"2026-09-20T23:18:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,1724.2 214.3,1724.4 210.1,140.1 1458.1,153.8 1473.0,1666.3 1613.0,1667.1 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27995828550101,45.1876972812362]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27638458097985,45.185949572556964]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27930483375519,45.18294122198497]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.28287853827635,45.1846889306642]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1906 | sanborn03445_005 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T23:18:01Z","modified":"2026-09-20T23:18:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1913.0 0.0,58.8 1541.0,34.6 1527.0,1913.0 0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27936559026192,45.18354391034354]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.276928797983,45.18602326159189]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.2727861555988,45.183971908934346]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27522294787771,45.18149255768599]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1906 | sanborn03445_005 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T23:18:01Z","modified":"2026-09-20T23:18:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,-0.0 1613.0,1913.0 -0.0,1913.0 -0.0,0.0 1613.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.28954408550865,45.17140843632645]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.28850134659598,45.16847007050427]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.2934097072042,45.167592046907224]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.29445244611688,45.170530412729406]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0014__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1906 | sanborn03445_005 p14 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"2150.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4301.6"},{"label":"split_canvas_h","value":"3609.6"}],"created":"2026-09-20T23:18:01Z","modified":"2026-09-20T23:18:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0014__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"824.5,774.2 1155.3,711.9 1212.5,900.7 1613.0,899.7 1613.0,0.0 622.8,0.0 679.5,220.1 540.8,255.4 548.7,902.4 769.7,901.8 857.8,901.6 824.5,774.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0014__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[537.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27550467970507,45.1884285726528]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27334225084074,45.18973138008902]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,902.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27180104687973,45.18844683168338]}},{"type":"Feature","properties":{"resourceCoords":[537.6,902.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27396347574405,45.18714402424716]}},{"type":"Feature","properties":{"resourceCoords":[679.5,220.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2748434,45.1882872]}},{"type":"Feature","properties":{"resourceCoords":[679.5,220.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2746298,45.1881788]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1906 | sanborn03445_005 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T23:18:01Z","modified":"2026-09-20T23:18:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1520.8,1913.0 -0.0,1913.0 4.7,256.7 235.3,371.1 413.2,280.1 813.0,177.5 960.8,183.9 959.8,98.0 1514.4,108.8 1520.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0015/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.28256708147983,45.18950548045268]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27892254201441,45.18771907139514]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.28190754570286,45.18465118055582]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.28555208516828,45.186437589613355]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1906 | sanborn03445_005 p2","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-20T23:18:01Z","modified":"2026-09-20T23:18:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1660.0 -0.0,1362.9 -0.0,1362.9 -0.0,-0.0 1613.0,0.0 1613.0,711.5 -0.0,1660.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[933.0,728.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2827971,45.1902893]}},{"type":"Feature","properties":{"resourceCoords":[933.0,1298.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2821886,45.1893528]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1906 | sanborn03445_005 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-20T23:18:01Z","modified":"2026-09-20T23:18:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"955.7,1611.1 958.7,1696.1 812.7,1692.4 420.3,1801.1 246.8,1894.2 16.2,1785.2 -0.0,0.0 1008.9,0.0 1138.2,644.4 1410.1,472.7 1452.5,557.4 1476.8,761.5 1503.7,1612.0 955.7,1611.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[692.0,1440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2808686,45.1888614]}},{"type":"Feature","properties":{"resourceCoords":[1268.0,981.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2788177,45.1889295]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1906 | sanborn03445_005 p4 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"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":"2026-09-20T23:18:01Z","modified":"2026-09-20T23:18:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1913.0 195.0,1913.0 479.0,1913.0 1613.0,1913.0 1613.0,700.7 926.3,700.8 926.4,337.6 99.6,488.9 99.8,637.0 1059.6,882.9 835.6,1756.7 447.9,1657.3 439.4,1458.5 102.7,1436.7 0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27685742714704,45.18906667862046]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27440142130105,45.19152877565155]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27028071759169,45.18946470586232]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27273672343767,45.187002608831236]}},{"type":"Feature","properties":{"resourceCoords":[106.0,1808.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2728015,45.1872777]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1906 | sanborn03445_005 p4 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"3705.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2746.8"},{"label":"split_canvas_h","value":"2803.2"}],"created":"2026-09-20T23:18:01Z","modified":"2026-09-20T23:18:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,-0.0 926.5,0.0 926.5,0.6 1018.3,274.9 1001.9,424.2 971.6,473.9 934.1,495.3 929.4,700.8 1613.0,700.7 1613.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[996.3,182.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2776678,45.1895749]}},{"type":"Feature","properties":{"resourceCoords":[787.4,182.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2780644,45.1889614]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1906 | sanborn03445_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T23:18:01Z","modified":"2026-09-20T23:18:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"29.6,1695.5 29.6,1695.5 14.1,1913.0 29.6,1695.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.270700065396,45.18972536085897]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.2672451711551,45.18815057337223]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.26987658848944,45.18524234714443]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27333148273034,45.18681713463117]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1906 | sanborn03445_005 p6 [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":"2026-09-20T23:18:01Z","modified":"2026-09-20T23:18:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1913.0 1100.1,1913.0 1100.2,1210.9 1613.0,1210.1 1613.0,0.0 291.0,0.0 296.8,1239.5 262.3,1239.9 262.0,1114.5 0.0,1123.7 0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[262.0,1114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2672482,45.1845887]}},{"type":"Feature","properties":{"resourceCoords":[262.0,474.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2686275,45.1852594]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1906 | sanborn03445_005 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T23:18:01Z","modified":"2026-09-20T23:18:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1913.0 0.0,238.8 46.2,239.4 48.7,77.8 1581.6,92.0 1582.2,0.0 1613.0,0.0 1613.0,1913.0 1579.0,1913.0 1579.3,1789.2 1321.3,1795.4 1320.8,1913.0 0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27350854283735,45.18402026826768]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27111431108318,45.186526152647744]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.26692729995561,45.1845106456716]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.26932153170978,45.18200476129154]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1906 | sanborn03445_005 p8","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"}],"created":"2026-09-20T23:18:01Z","modified":"2026-09-20T23:18:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.5,1771.0 99.8,0.0 1465.7,0.0 1301.8,601.5 1611.5,684.1 1610.1,922.8 1504.0,918.9 1502.5,1026.6 1613.0,1027.0 1608.7,1769.4 68.5,1771.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[635.0,875.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.274368,45.1858311]}},{"type":"Feature","properties":{"resourceCoords":[635.0,70.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-67.2761215,45.1866821]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Calais, Maine | 1906 | sanborn03445_005 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T23:18:01Z","modified":"2026-09-20T23:18:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.5,202.5 1395.6,1687.5 200.4,1675.5 194.3,542.1 174.4,331.4 132.9,243.3 235.0,188.9 483.4,159.2 602.6,182.6 672.8,252.6 928.6,198.3 1379.5,202.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734cm:g3734cm_g034451906:03445_1906-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27759049906031,45.19010169037986]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27401660837309,45.188352339518126]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.27693972689403,45.18534395760658]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-67.28051361758125,45.18709330846831]}}]}}]}