{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn02673_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Grinnell, Iowa | 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":"14"},{"label":"placed","value":"13"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 7, georef-snap 6"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p5__1 (tier 1, 41.74550,-92.72194 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grinnell, Iowa | 1906 | sanborn02673_005 p1","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-23T15:53:16Z","modified":"2026-09-23T15:53:16Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2745.8,7652.0 2797.6,6089.6 2067.3,5911.2 372.0,4880.0 463.9,0.0 6452.0,0.0 6452.0,7652.0 2745.8,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5264.0,4880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7193215,41.7461497]}},{"type":"Feature","properties":{"resourceCoords":[372.0,4880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7225014,41.7460986]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grinnell, Iowa | 1906 | sanborn02673_005 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T15:53:16Z","modified":"2026-09-23T15:53:16Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 1092.2,7652.0 1088.7,6892.6 163.6,6896.4 179.6,457.8 3250.8,441.9 3249.6,-0.0 6452.0,-0.0 6296.4,3057.8 6452.0,3057.6 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_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":[-92.72300349266845,41.74042098623165]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72300428162394,41.73735946570617]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72783616728896,41.73736016883391]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72783537833347,41.74042168935939]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grinnell, Iowa | 1906 | sanborn02673_005 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T15:53:16Z","modified":"2026-09-23T15:53:16Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3301.4,6820.8 3305.3,7262.2 237.0,7297.0 255.9,342.5 -0.0,340.9 -0.0,-0.0 6452.0,-0.0 6452.0,6801.5 3301.4,6820.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_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":[-92.71868005354627,41.74042643206642]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.7187058316413,41.73736232275115]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.7235418049559,41.73738529652731]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72351602686086,41.740449405842575]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grinnell, Iowa | 1906 | sanborn02673_005 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-23T15:53:16Z","modified":"2026-09-23T15:53:16Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6118.8,7298.6 -0.0,7178.5 -0.0,-0.0 6452.0,0.0 6452.0,2162.0 6098.0,2170.1 6118.8,7298.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6096.0,4040.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7225128,41.747603]}},{"type":"Feature","properties":{"resourceCoords":[6096.0,896.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7225102,41.7490545]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grinnell, Iowa | 1906 | sanborn02673_005 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-23T15:53:16Z","modified":"2026-09-23T15:53:16Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6312.7,7183.1 -0.0,7158.7 -0.0,-0.0 6452.0,0.0 6452.0,860.8 6282.1,860.6 6312.7,7183.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3928.0,856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7288341,41.74616]}},{"type":"Feature","properties":{"resourceCoords":[3928.0,7168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7288365,41.7432568]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grinnell, Iowa | 1906 | sanborn02673_005 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T15:53:16Z","modified":"2026-09-23T15:53:16Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6339.6,-0.0 6337.6,7002.9 213.9,7052.3 195.7,-0.0 6339.6,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72292551112852,41.7462459652667]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72294107720896,41.7431821896488]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72777696167297,41.74319606108775]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72776139559254,41.746259836705654]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grinnell, Iowa | 1906 | sanborn02673_005 p5 [2]","metadata":[{"label":"streets","value":"6"},{"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":"2026-09-23T15:53:16Z","modified":"2026-09-23T15:53:16Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0005__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3264.0,732.0 3257.8,3306.1 3034.3,3305.5 3034.0,3482.4 2004.8,4235.2 1201.9,4232.6 335.2,5631.3 190.3,6494.9 6362.7,6481.5 6350.6,702.6 3264.0,732.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3264.0,5812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.722505,41.7446983]}},{"type":"Feature","properties":{"resourceCoords":[3264.0,732.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.719287,41.744684]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0005__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grinnell, Iowa | 1906 | sanborn02673_005 p5 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"1536.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1502.0"},{"label":"split_canvas_h","value":"2157.2"}],"created":"2026-09-23T15:53:16Z","modified":"2026-09-23T15:53:16Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0005__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2069.8,-0.0 2070.1,246.3 1537.6,247.1 1543.6,2151.2 3036.0,2157.2 3038.8,0.0 2069.8,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0005__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1536.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72462615935419,41.73674830450705]}},{"type":"Feature","properties":{"resourceCoords":[3038.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72462665815218,41.73534722015417]}},{"type":"Feature","properties":{"resourceCoords":[3038.8,2157.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72731563040595,41.73534775423193]}},{"type":"Feature","properties":{"resourceCoords":[1536.8,2157.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72731513160797,41.736748838584816]}},{"type":"Feature","properties":{"resourceCoords":[2375.7,872.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.725714,41.735966]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0005__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grinnell, Iowa | 1906 | sanborn02673_005 p5 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2146.0"},{"label":"split_canvas_w","value":"3036.0"},{"label":"split_canvas_h","value":"2089.2"}],"created":"2026-09-23T15:53:16Z","modified":"2026-09-23T15:53:16Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0005__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"496.9,4230.4 2004.8,4235.2 3034.0,3482.4 3036.0,2157.2 1543.6,2151.2 510.0,2147.7 496.9,4230.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0005__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,2146.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72363090074805,41.73766607112151]}},{"type":"Feature","properties":{"resourceCoords":[3036.0,2146.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72362883871342,41.73625194554877]}},{"type":"Feature","properties":{"resourceCoords":[3036.0,4235.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72493341357828,41.73625088425712]}},{"type":"Feature","properties":{"resourceCoords":[0.0,4235.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72493547561291,41.737665009829854]}},{"type":"Feature","properties":{"resourceCoords":[504.0,2901.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.724102,41.73743]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grinnell, Iowa | 1906 | sanborn02673_005 p6","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-23T15:53:16Z","modified":"2026-09-23T15:53:16Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,430.3 6452.0,490.1 6452.0,6712.9 6311.5,6711.8 6309.4,7652.0 -0.0,7652.0 -0.0,430.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3976.0,3588.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7288276,41.7417974]}},{"type":"Feature","properties":{"resourceCoords":[3976.0,464.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.7288365,41.7432568]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grinnell, Iowa | 1906 | sanborn02673_005 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T15:53:16Z","modified":"2026-09-23T15:53:16Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6346.4,6789.9 235.4,6856.3 220.4,-0.0 6326.0,-0.0 6346.4,6789.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_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":[-92.7229488069715,41.743340353836466]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72297446837365,41.74027330633954]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72781529979022,41.740296175073965]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72778963838807,41.74336322257089]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grinnell, Iowa | 1906 | sanborn02673_005 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T15:53:16Z","modified":"2026-09-23T15:53:16Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6361.2,-0.0 6386.2,6510.5 217.5,6550.3 165.3,689.8 4347.0,671.6 4342.0,-0.0 6361.2,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.7188467860908,41.743298615309264]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.71889827580888,41.74026317821833]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72368921492287,41.74030906444058]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.72363772520478,41.74334450153152]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grinnell, Iowa | 1906 | sanborn02673_005 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T15:53:16Z","modified":"2026-09-23T15:53:16Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_1906-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"355.9,7652.0 335.1,0.0 6452.0,0.0 6452.0,7652.0 355.9,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154gm:g026731906:02673_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":[-92.71949668963123,41.74480201412375]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.7155202484118,41.744786417021]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.71554486634177,41.74124278862083]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.7195213075612,41.74125838572358]}}]}}]}