{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn02727_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lyons, Iowa | 1909 | 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":"23"},{"label":"placed","value":"5"},{"label":"unplaced","value":"18"},{"label":"fit sources","value":"georef 3, georef-snap 1, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 41.82436,-90.53948 +/-316m); p11__1 (tier 1, 41.81736,-90.53272 +/-100m); p11__2 (tier 1, 41.81970,-90.53957 +/-305m); p11__3 (tier 1, 41.81843,-90.53951 +/-100m); p12 (tier 1, 41.81595,-90.53822 +/-313m); p13 (tier 1, 41.81447,-90.53762 +/-296m); p14 (tier 3, 41.81044,-90.53970 +/-427m); p15 (tier 1, 41.80869,-90.53782 +/-308m); p16__1 (tier 1, 41.80461,-90.53965 +/-224m); p16__2 (tier 3, 41.80465,-90.53819 +/-427m); p2__1 (tier 1, 41.82622,-90.53296 +/-197m); p2__2 (tier 1, 41.82537,-90.53395 +/-126m); p2__3 (tier 1, 41.81650,-90.54570 +/-100m); p2__4 (tier 1, 41.82537,-90.53431 +/-100m); p6 (tier 1, 41.82110,-90.53554 +/-202m); p7__1 (tier 1, 41.81755,-90.54035 +/-234m); p7__2 (tier 1, 41.81757,-90.53985 +/-210m); p8 (tier 1, 41.81859,-90.53678 +/-308m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lyons, Iowa | 1909 | sanborn02727_005 p10","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-22T19:55:41Z","modified":"2026-09-22T19:55:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1069.7,1913.0 80.0,911.0 77.8,439.9 567.2,429.9 1070.0,419.8 1557.2,411.8 1613.0,910.6 1613.0,1913.0 1069.7,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[80.0,911.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.5404655,41.8212173]}},{"type":"Feature","properties":{"resourceCoords":[1559.0,911.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.5359572,41.8212171]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lyons, Iowa | 1909 | sanborn02727_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T19:55:41Z","modified":"2026-09-22T19:55:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"592.5,1799.7 535.5,1798.8 573.0,0.0 1613.0,0.0 1613.0,1913.0 589.8,1913.0 592.5,1799.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.53762766932735,41.825081536623316]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.53297632946811,41.82516660572627]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.53284189016918,41.82102675298937]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.53749323002842,41.82094168388642]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lyons, Iowa | 1909 | sanborn02727_005 p4","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"12"}],"created":"2026-09-22T19:55:41Z","modified":"2026-09-22T19:55:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 570.7,0.0 1559.7,253.6 1552.6,678.8 1545.0,1092.0 1531.3,1576.7 61.2,1913.0 -0.0,1913.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[72.0,1092.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.5419318,41.8222437]}},{"type":"Feature","properties":{"resourceCoords":[1545.0,1092.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.5374476,41.8223331]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lyons, Iowa | 1909 | sanborn02727_005 p5","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"0"}],"created":"2026-09-22T19:55:41Z","modified":"2026-09-22T19:55:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,-0.0 66.7,0.0 65.7,83.3 553.0,67.6 551.5,547.0 1051.7,543.5 1048.5,975.6 1553.2,976.3 1550.3,1574.8 1613.0,1575.3 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.5421306,41.8224286]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.5372988,41.8224575]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.53725290000001,41.81818689999999]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.5420847,41.818158]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lyons, Iowa | 1909 | sanborn02727_005 p9","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-22T19:55:41Z","modified":"2026-09-22T19:55:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1029.0,1869.7 1024.2,671.6 513.0,672.0 523.6,1869.8 228.9,1866.1 229.8,1913.0 -0.0,1913.0 -0.0,0.0 53.3,-0.0 54.5,77.3 1517.6,85.7 1534.1,1866.2 1029.0,1869.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd415m:g4154m:g4154lm:g027271909:02727_1909-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[513.0,672.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.5374712,41.8242359]}},{"type":"Feature","properties":{"resourceCoords":[1521.0,672.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.5374476,41.8223331]}}]}}]}