{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn02796_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Perry, Iowa | 1933 | 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":"9"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 7, georef-street 1, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"5 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 41.83910,-94.10453 +/-950m); p5__1 (tier 2, 41.84146,-94.10523 +/-585m); p6__2 (tier 2, 41.83897,-94.10696 +/-120m); p8__2 (tier 1, 41.84942,-94.11227 +/-122m); p9__2 (tier 1, 41.83213,-94.10066 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perry, Iowa | 1933 | sanborn02796_006 p1 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4855.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2796.4"}],"created":"2026-09-23T04:52:16Z","modified":"2026-09-23T04:52:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,1663.8 1484.0,1662.3 1484.0,1373.7 1394.5,1376.0 1396.5,1214.6 1139.2,1215.4 0.0,1219.4 -0.0,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1484.0,1373.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.1107212,41.8395537]}},{"type":"Feature","properties":{"resourceCoords":[1484.0,1662.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.1107,41.838484]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perry, Iowa | 1933 | sanborn02796_006 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"0"}],"created":"2026-09-23T04:52:16Z","modified":"2026-09-23T04:52:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1334.0,160.1 1349.7,1709.5 1321.0,1726.1 319.8,1747.2 77.4,1720.0 319.7,1689.8 298.2,167.9 1334.0,160.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.1073714,41.8419228]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.1030566,41.8418843]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.1031179,41.838071899999996]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.1074327,41.8381104]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perry, Iowa | 1933 | sanborn02796_006 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-23T04:52:16Z","modified":"2026-09-23T04:52:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1330.6,1913.0 205.0,1913.0 222.9,97.3 1340.8,81.5 1330.6,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[923.0,669.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.104832,41.837393]}},{"type":"Feature","properties":{"resourceCoords":[1331.0,1242.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.103811,41.8363447]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perry, Iowa | 1933 | sanborn02796_006 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T04:52:16Z","modified":"2026-09-23T04:52:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"103.6,1757.1 105.2,1660.3 10.6,1659.4 -0.0,-0.0 1613.0,0.0 1613.0,1680.4 1517.2,1679.3 1515.9,1782.6 103.6,1757.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.11133348325556,41.85007829637733]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.10344556853308,41.85015315879284]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.10332721717879,41.84313514825368]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.11121513190128,41.84306028583817]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perry, Iowa | 1933 | sanborn02796_006 p5 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"3806.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2646.0"},{"label":"split_canvas_h","value":"3971.2"}],"created":"2026-09-23T04:52:16Z","modified":"2026-09-23T04:52:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,760.7 1559.9,761.2 1559.5,132.6 996.5,134.0 996.5,247.9 951.9,248.0 952.8,890.6 1174.8,890.3 1179.6,991.6 1613.0,992.8 1613.0,760.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[996.5,420.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.109343,41.836338]}},{"type":"Feature","properties":{"resourceCoords":[996.5,134.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.109343,41.837393]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perry, Iowa | 1933 | sanborn02796_006 p6 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"27"},{"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":"2026-09-23T04:52:16Z","modified":"2026-09-23T04:52:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"934.5,1516.8 802.7,1500.1 934.9,1485.7 935.2,659.1 1499.5,663.0 1500.5,107.9 93.6,96.8 94.2,0.0 -0.0,-0.0 -0.0,1212.8 90.2,1209.4 93.8,1500.9 223.9,1500.7 227.0,1752.5 -0.0,1755.2 -0.0,1913.0 369.1,1913.0 369.4,1798.8 933.8,1798.9 934.5,1516.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[646.0,657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.107999,41.841586]}},{"type":"Feature","properties":{"resourceCoords":[646.0,1799.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.107985,41.837395]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perry, Iowa | 1933 | sanborn02796_006 p7","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-23T04:52:16Z","modified":"2026-09-23T04:52:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1505.8,1801.8 98.8,1794.7 101.2,0.0 1613.0,0.0 1613.0,594.8 1508.1,593.3 1508.6,638.4 1509.0,664.8 1613.0,675.8 1613.0,941.1 1508.2,940.5 1505.8,1801.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[653.0,660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.101091,41.841563]}},{"type":"Feature","properties":{"resourceCoords":[377.0,1210.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.102446,41.839539]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perry, Iowa | 1933 | sanborn02796_006 p8 [1]","metadata":[{"label":"streets","value":"11"},{"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":"2026-09-23T04:52:16Z","modified":"2026-09-23T04:52:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"322.0,1913.0 542.0,1913.0 560.2,1913.0 799.0,1913.0 1083.0,1913.0 1083.7,1313.4 1613.0,1313.6 1613.0,853.5 1518.1,853.4 1518.0,141.0 109.3,138.4 110.0,422.3 114.0,727.4 114.1,758.9 -0.0,760.3 -0.0,1913.0 322.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1518.0,429.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.096891,41.836309]}},{"type":"Feature","properties":{"resourceCoords":[1518.0,141.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.096888,41.837367]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perry, Iowa | 1933 | sanborn02796_006 p9 [1]","metadata":[{"label":"streets","value":"11"},{"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":"2026-09-23T04:52:16Z","modified":"2026-09-23T04:52:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,0.0 284.3,0.0 284.4,310.2 141.5,310.2 142.0,345.7 37.5,346.6 55.0,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154pm:g027961933:02796_1933-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1468.0,163.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.089818,41.841143]}},{"type":"Feature","properties":{"resourceCoords":[541.0,1489.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.094472,41.836302]}}]}}]}