{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn02627_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Decorah, Iowa | 1914 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"18"},{"label":"placed","value":"12"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 8, georef-snap 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p10__1 (tier 1, 43.30476,-91.78865 +/-100m); p1__1 (tier 2, 43.30069,-91.78966 +/-100m); p1__2 (tier 2, 43.30069,-91.78966 +/-100m); p8__2 (tier 1, 43.29938,-91.79255 +/-100m); p9__2 (tier 1, 43.30484,-91.80456 +/-100m); p9__3 (tier 2, 43.30251,-91.79216 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decorah, Iowa | 1914 | sanborn02627_004 p10 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"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":"2026-09-22T17:32:20Z","modified":"2026-09-22T17:32:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0010__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 2245.9,7652.0 2240.3,7527.5 2412.8,7522.5 2323.5,5455.0 1559.6,5517.6 1346.5,5812.6 502.2,5844.9 372.3,2631.4 0.0,2634.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3012.0,1400.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7923863,43.3059749]}},{"type":"Feature","properties":{"resourceCoords":[3300.0,4412.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.792146,43.303263]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0010__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decorah, Iowa | 1914 | sanborn02627_004 p10 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4036.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2415.2"},{"label":"split_canvas_h","value":"2622.8"}],"created":"2026-09-22T17:32:20Z","modified":"2026-09-22T17:32:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0010__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5270.7,0.0 5263.0,352.2 4528.8,343.2 4503.5,2577.1 4455.9,2621.8 6452.0,2616.8 6452.0,0.0 5270.7,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0010__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4036.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.78270600080003,43.30172337154414]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.77962809692967,43.30175113778164]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,2622.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.77958666039014,43.29931824814648]}},{"type":"Feature","properties":{"resourceCoords":[4036.8,2622.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.7826645642605,43.299290481908976]}},{"type":"Feature","properties":{"resourceCoords":[4260.7,343.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7824152,43.301407]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decorah, Iowa | 1914 | sanborn02627_004 p11","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"34"}],"created":"2026-09-22T17:32:20Z","modified":"2026-09-22T17:32:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1124.6,7438.8 1125.8,6441.5 338.2,6434.4 327.2,3165.3 -0.0,3164.3 -0.0,-0.0 6452.0,0.0 6452.0,7652.0 3293.8,7652.0 3287.0,7073.3 2119.1,7087.1 2114.3,7340.8 2115.6,7435.4 1124.6,7438.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3228.0,2484.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7797077,43.3060562]}},{"type":"Feature","properties":{"resourceCoords":[3240.0,5460.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7796899,43.3032645]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decorah, Iowa | 1914 | sanborn02627_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T17:32:20Z","modified":"2026-09-22T17:32:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"294.4,1804.8 78.8,998.5 82.2,0.0 1049.5,0.0 2327.8,369.8 2644.9,0.0 6452.0,0.0 6452.0,6628.5 4453.5,6629.9 2331.5,6651.3 350.1,6632.7 294.4,1804.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.79108766570988,43.30541403107969]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.78703454171784,43.30538745264618]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.7870775534071,43.30186460406962]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.79113067739914,43.301891182503134]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decorah, Iowa | 1914 | sanborn02627_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T17:32:20Z","modified":"2026-09-22T17:32:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"691.0,72.8 6318.6,0.0 6359.9,6563.1 647.5,6603.9 691.0,72.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.7874749814106,43.305422203230144]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.78336137671914,43.30541530691802]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.78337253696775,43.301839889098545]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.7874861416592,43.30184678541067]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decorah, Iowa | 1914 | sanborn02627_004 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T17:32:20Z","modified":"2026-09-22T17:32:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2183.0,7652.0 -0.0,7652.0 -0.0,4674.7 336.0,4680.0 343.7,650.6 6232.2,757.2 6185.4,6654.9 4191.1,6659.6 4197.3,6185.1 2217.8,6154.6 2183.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4236.0,2712.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7909085,43.3014282]}},{"type":"Feature","properties":{"resourceCoords":[336.0,4680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.793363,43.300496]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decorah, Iowa | 1914 | sanborn02627_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T17:32:20Z","modified":"2026-09-22T17:32:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6155.3,6796.6 205.0,6688.1 235.5,750.4 6194.6,808.6 6155.3,6796.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.78981271248563,43.30268489472595]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.78577972045724,43.30271710766264]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.78572759280046,43.29921160190517]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.78976058482884,43.29917938896848]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decorah, Iowa | 1914 | sanborn02627_004 p6","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-22T17:32:20Z","modified":"2026-09-22T17:32:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"362.0,388.0 5916.6,400.1 5913.1,2428.4 6452.0,2420.9 6452.0,7652.0 385.1,7652.0 362.0,388.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2196.0,5072.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7847694,43.3001857]}},{"type":"Feature","properties":{"resourceCoords":[360.0,388.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7859351,43.3023454]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decorah, Iowa | 1914 | sanborn02627_004 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T17:32:20Z","modified":"2026-09-22T17:32:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"179.9,7652.0 223.6,348.6 4386.3,415.3 4385.1,1727.3 6452.0,1735.6 6452.0,7652.0 179.9,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.78869031165506,43.2997838502106]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.7846156945166,43.29979909187771]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.78459103131605,43.29625723465332]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.78866564845451,43.29624199298621]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decorah, Iowa | 1914 | sanborn02627_004 p8 [1]","metadata":[{"label":"streets","value":"8"},{"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":"2026-09-22T17:32:20Z","modified":"2026-09-22T17:32:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0008__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6127.0,431.5 2433.0,471.8 2431.9,0.0 463.6,0.0 451.9,1489.0 -0.0,1496.0 0.0,4957.6 1404.0,4946.8 1404.8,6019.6 2283.2,6018.8 2283.2,7652.0 6133.0,7652.0 6127.0,431.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2432.0,6016.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7909083,43.2970351]}},{"type":"Feature","properties":{"resourceCoords":[6116.0,2948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7885578,43.2984555]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0008__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decorah, Iowa | 1914 | sanborn02627_004 p8 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6018.8"},{"label":"split_canvas_w","value":"2283.2"},{"label":"split_canvas_h","value":"1633.2"}],"created":"2026-09-22T17:32:20Z","modified":"2026-09-22T17:32:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0008__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2283.2,6018.8 1404.8,6019.6 0.0,6020.8 -0.0,7652.0 2283.2,7652.0 2283.2,6018.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0008__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,6018.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.79364392496629,43.29578788034143]}},{"type":"Feature","properties":{"resourceCoords":[2283.2,6018.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.79073397204992,43.29579366607956]}},{"type":"Feature","properties":{"resourceCoords":[2283.2,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.79072827768209,43.29427670786696]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.79363823059846,43.29427092212883]}},{"type":"Feature","properties":{"resourceCoords":[2143.2,6202.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.7909117,43.2956227]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Decorah, Iowa | 1914 | sanborn02627_004 p9 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"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":"2026-09-22T17:32:20Z","modified":"2026-09-22T17:32:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0009__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5864.0,180.0 1062.3,149.4 -0.0,363.3 0.0,5021.6 1020.0,5030.0 2030.8,7652.0 3760.0,7652.0 4620.0,7652.0 4840.4,7652.0 4857.2,5387.2 5895.7,5394.0 5864.0,180.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154dm:g026271914:02627_1914-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3872.0,4064.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.793387,43.303265]}},{"type":"Feature","properties":{"resourceCoords":[5864.0,180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.790905,43.302359]}}]}}]}