{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn02737_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Maquoketa, Iowa | 1892 | 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":"12"},{"label":"placed","value":"9"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 8, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"5 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 42.07109,-90.66568 +/-210m); p1__2 (tier 1, 42.06598,-90.67002 +/-128m); p1__3 (tier 1, 42.07133,-90.65735 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Maquoketa, Iowa | 1892 | sanborn02737_002 p2 [1]","metadata":[{"label":"streets","value":"7"},{"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":"2026-09-22T17:27:55Z","modified":"2026-09-22T17:27:55Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"89.3,7446.9 6018.6,7456.6 6018.6,7332.0 6024.0,7332.0 5999.5,3648.8 6249.6,2723.6 6221.8,0.0 1729.4,0.0 1730.7,558.4 1539.1,557.1 1528.0,1566.0 0.0,1557.6 -0.0,7652.0 89.3,7446.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2584.0,564.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.6690212,42.0709596]}},{"type":"Feature","properties":{"resourceCoords":[6024.0,7332.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.6668272,42.0677508]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Maquoketa, Iowa | 1892 | sanborn02737_002 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1545.2"},{"label":"split_canvas_h","value":"1566.0"}],"created":"2026-09-22T17:27:55Z","modified":"2026-09-22T17:27:55Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"420.3,1385.8 1529.9,1395.8 1545.2,0.0 0.0,0.0 0.0,1557.6 421.2,1559.9 420.3,1385.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.67055184103945,42.07162039169779]}},{"type":"Feature","properties":{"resourceCoords":[1545.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.66956779452887,42.07162126811036]}},{"type":"Feature","properties":{"resourceCoords":[1545.2,1566.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.66956659667458,42.0708825153093]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1566.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.67055064318517,42.07088163889673]}},{"type":"Feature","properties":{"resourceCoords":[420.3,1385.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.6702831,42.0709669]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Maquoketa, Iowa | 1892 | sanborn02737_002 p3 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"17"},{"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":"2026-09-22T17:27:55Z","modified":"2026-09-22T17:27:55Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6225.7,7424.2 6217.0,5596.2 6452.0,5600.1 6452.0,1501.6 3998.8,1536.0 3999.6,0.0 2155.5,0.0 2153.7,913.0 310.4,896.6 309.8,1141.0 -0.0,1139.6 -0.0,3166.8 304.6,3168.8 314.9,5904.2 57.8,6831.6 71.9,7405.0 6225.7,7424.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2148.0,3716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.6655197,42.0709711]}},{"type":"Feature","properties":{"resourceCoords":[6208.0,3716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.6629351,42.0709811]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Maquoketa, Iowa | 1892 | sanborn02737_002 p3 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3998.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2453.2"},{"label":"split_canvas_h","value":"1536.0"}],"created":"2026-09-22T17:27:55Z","modified":"2026-09-22T17:27:55Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0003__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4485.0,1291.8 6324.1,1300.0 6322.0,388.1 6452.0,387.5 6452.0,0.0 3999.6,0.0 3998.8,1536.0 4485.5,1529.2 4485.0,1291.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3998.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.66700975497562,42.072906808282724]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.66544445752628,42.07290769955245]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,1536.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.66544370542219,42.07218217219511]}},{"type":"Feature","properties":{"resourceCoords":[3998.8,1536.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.66700900287154,42.072181280925385]}},{"type":"Feature","properties":{"resourceCoords":[6324.1,1300.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.6655254,42.0722936]}},{"type":"Feature","properties":{"resourceCoords":[6324.1,1300.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.6655254,42.0722936]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Maquoketa, Iowa | 1892 | sanborn02737_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T17:27:55Z","modified":"2026-09-22T17:27:55Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"98.2,213.7 6368.1,214.0 6452.0,7652.0 -0.0,7652.0 98.2,213.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.66689071644767,42.06932520497817]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.66285934226204,42.06933163924427]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.66284913488964,42.06575727033248]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.66688050907527,42.065750836066385]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Maquoketa, Iowa | 1892 | sanborn02737_002 p5 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3244.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4407.2"}],"created":"2026-09-22T17:27:55Z","modified":"2026-09-22T17:27:55Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0005__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1340.0,7652.0 2444.0,7652.0 6452.0,7652.0 6452.0,3244.8 0.0,3292.0 -0.0,7652.0 1340.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3292.0,7384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.6654891,42.0633507]}},{"type":"Feature","properties":{"resourceCoords":[596.0,3384.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.6629042,42.0646175]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Maquoketa, Iowa | 1892 | sanborn02737_002 p5 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"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":"3292.0"}],"created":"2026-09-22T17:27:55Z","modified":"2026-09-22T17:27:55Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0005__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6191.8,0.0 -0.0,-0.0 -0.0,3292.0 6181.9,3246.8 6191.8,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6180.0,3168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.6668405,42.0662532]}},{"type":"Feature","properties":{"resourceCoords":[700.0,3168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.6701981,42.0662603]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Maquoketa, Iowa | 1892 | sanborn02737_002 p6 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"18"},{"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":"2026-09-22T17:27:55Z","modified":"2026-09-22T17:27:55Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0006__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"335.0,7652.0 3264.0,7652.0 3813.6,7652.0 3828.4,4288.4 6452.0,4288.0 6452.0,3429.9 6194.9,3433.4 6148.4,57.7 224.9,0.0 335.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3924.0,1832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.6605873,42.0692121]}},{"type":"Feature","properties":{"resourceCoords":[264.0,1832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.6629115,42.0692316]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Maquoketa, Iowa | 1892 | sanborn02737_002 p6 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3813.6"},{"label":"split_canvas_y","value":"4288.0"},{"label":"split_canvas_w","value":"2638.4"},{"label":"split_canvas_h","value":"3364.0"}],"created":"2026-09-22T17:27:55Z","modified":"2026-09-22T17:27:55Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0006__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,4288.0 3828.4,4288.4 3813.6,7652.0 4324.0,7652.0 6452.0,7652.0 6452.0,4288.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154mm:g027371892:02737_1892-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3813.6,4288.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.65916198972566,42.07003528364487]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,4288.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.65747942694577,42.07003832597265]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.65747419619532,42.068449349744355]}},{"type":"Feature","properties":{"resourceCoords":[3813.6,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.65915675897521,42.06844630741658]}},{"type":"Feature","properties":{"resourceCoords":[5264.7,6076.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.6582338,42.0691924]}}]}}]}