{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01908_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hamilton, Illinois | 1906 | 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":"11"},{"label":"placed","value":"4"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1 (tier 4, 40.39315,-91.34237 +/-412m); p2__1 (tier 4, 40.39315,-91.34237 +/-412m); p2__3 (tier 4, 40.39315,-91.34237 +/-412m); p2__4 (tier 4, 40.39315,-91.34237 +/-412m); p2__5 (tier 4, 40.39315,-91.34237 +/-412m); p3__4 (tier 2, 40.39260,-91.34522 +/-100m); p3__5 (tier 2, 40.39260,-91.34522 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104hm:g019081906:01908_1906-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hamilton, Illinois | 1906 | sanborn01908_003 p2 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"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":"2026-09-23T11:57:57Z","modified":"2026-09-23T11:57:57Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104hm:g019081906:01908_1906-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104hm:g019081906:01908_1906-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2533.2,0.0 2546.4,1906.8 2556.0,3189.6 1736.8,3192.0 1755.6,4809.2 0.0,4809.2 -0.0,7652.0 4804.8,7604.7 4803.6,6224.4 5918.4,6226.8 6034.8,0.0 2533.2,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104hm:g019081906:01908_1906-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3932.0,4848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.346707,40.392064]}},{"type":"Feature","properties":{"resourceCoords":[6024.0,532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.345382,40.394155]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104hm:g019081906:01908_1906-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hamilton, Illinois | 1906 | sanborn01908_003 p3 [1]","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":"2026-09-23T11:57:57Z","modified":"2026-09-23T11:57:57Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104hm:g019081906:01908_1906-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104hm:g019081906:01908_1906-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"486.7,57.1 398.7,7652.0 1540.0,7652.0 1551.2,6430.8 3601.2,6439.6 5122.4,6446.0 5134.0,3320.8 6452.0,3321.2 6452.0,0.0 486.7,57.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104hm:g019081906:01908_1906-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2524.0,4904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.344097,40.3920612]}},{"type":"Feature","properties":{"resourceCoords":[4576.0,584.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.342778,40.394147]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104hm:g019081906:01908_1906-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hamilton, Illinois | 1906 | sanborn01908_003 p3 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"5122.4"},{"label":"split_canvas_y","value":"3320.8"},{"label":"split_canvas_w","value":"1329.6"},{"label":"split_canvas_h","value":"3130.4"}],"created":"2026-09-23T11:57:57Z","modified":"2026-09-23T11:57:57Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104hm:g019081906:01908_1906-0003__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104hm:g019081906:01908_1906-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,4529.0 5372.9,4539.7 5372.1,3522.8 5192.4,3534.0 5190.3,3320.8 5134.0,3320.8 5122.4,6446.0 5303.6,6446.8 6452.0,6451.2 6452.0,4529.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104hm:g019081906:01908_1906-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5373.9,5839.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.339775,40.393088]}},{"type":"Feature","properties":{"resourceCoords":[5373.9,3416.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3396944,40.3941892]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104hm:g019081906:01908_1906-0003__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hamilton, Illinois | 1906 | sanborn01908_003 p3 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"1540.0"},{"label":"split_canvas_y","value":"6430.8"},{"label":"split_canvas_w","value":"2061.6"},{"label":"split_canvas_h","value":"1221.2"}],"created":"2026-09-23T11:57:57Z","modified":"2026-09-23T11:57:57Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104hm:g019081906:01908_1906-0003__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104hm:g019081906:01908_1906-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1709.4,6697.9 1700.6,7652.0 3601.6,7652.0 3601.2,6439.6 1551.2,6430.8 1548.7,6706.2 1709.4,6697.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104hm:g019081906:01908_1906-0003__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1540.0,6430.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.33979869183335,40.394274193189084]}},{"type":"Feature","properties":{"resourceCoords":[3601.6,6430.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.33849051314795,40.39422858590455]}},{"type":"Feature","properties":{"resourceCoords":[3601.6,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.33852610194239,40.39363672943128]}},{"type":"Feature","properties":{"resourceCoords":[1540.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.3398342806278,40.39368233671581]}},{"type":"Feature","properties":{"resourceCoords":[1712.1,6598.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3396944,40.3941892]}}]}}]}