{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04099_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Marshall, Michigan | 1899 | 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":"21"},{"label":"placed","value":"11"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef 10, georef-snap 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 19 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 42.27188,-84.96737 +/-100m); p3__2 (tier 2, 42.27108,-84.95952 +/-144m); p6__1 (tier 3, 42.26709,-84.96480 +/-464m); p6__2 (tier 3, 42.26709,-84.96480 +/-464m); p7__10 (tier 3, 42.26824,-84.95821 +/-1035m); p7__4 (tier 3, 42.26824,-84.95821 +/-1035m); p7__5 (tier 1, 42.26464,-84.95161 +/-100m); p7__7 (tier 3, 42.26824,-84.95821 +/-1035m); p7__8 (tier 3, 42.26824,-84.95821 +/-1035m); p7__9 (tier 3, 42.26824,-84.95821 +/-1035m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshall, Michigan | 1899 | sanborn04099_003 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3380.4"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"4327.6"}],"created":"2026-09-23T10:56:20Z","modified":"2026-09-23T10:56:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1927.0 1424.8,1927.0 1425.0,1864.5 1538.3,1864.9 1541.3,1412.0 1419.8,1369.1 1546.5,1347.5 1549.5,880.5 1428.0,879.9 1428.1,845.1 1426.9,845.1 -0.0,873.3 -0.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1291.0,879.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9656182,42.2730203]}},{"type":"Feature","properties":{"resourceCoords":[725.0,1858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9671123,42.2710667]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshall, Michigan | 1899 | sanborn04099_003 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-23T10:56:20Z","modified":"2026-09-23T10:56:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"115.5,840.7 -0.0,797.0 120.4,775.8 122.0,306.7 -0.0,306.4 0.0,-0.0 1628.0,0.0 1628.0,711.8 1498.7,711.1 1500.1,1862.5 1288.3,1862.5 1288.1,1927.0 -0.0,1927.0 -0.0,1295.7 113.9,1295.7 115.5,840.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[937.0,1298.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9627318,42.2710736]}},{"type":"Feature","properties":{"resourceCoords":[937.0,1859.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9627225,42.2699652]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshall, Michigan | 1899 | sanborn04099_003 p3 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2697.6"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"5010.4"}],"created":"2026-09-23T10:56:20Z","modified":"2026-09-23T10:56:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1127.5,1820.2 1128.4,1740.9 1348.9,1740.5 1337.8,1261.7 1444.0,1261.1 1479.0,1261.2 1478.5,778.0 1326.5,775.4 1324.2,676.9 184.3,674.8 191.9,1818.3 1127.5,1820.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[188.0,1261.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9612305,42.2710731]}},{"type":"Feature","properties":{"resourceCoords":[1479.0,1261.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9577616,42.2710751]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshall, Michigan | 1899 | sanborn04099_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:56:20Z","modified":"2026-09-23T10:56:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"155.6,730.5 -0.0,724.2 -0.0,-0.0 1460.7,0.0 1457.8,256.8 1628.0,259.5 1628.0,1927.0 213.5,1927.0 218.2,1710.8 -0.0,1706.2 -0.0,1219.0 144.6,1221.9 155.6,730.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.95821842841093,42.27345653529341]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.95394839831656,42.27353357777086]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.95382602321699,42.26976720981842]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.95809605331137,42.26969016734097]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshall, Michigan | 1899 | sanborn04099_003 p5 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3662.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"4046.0"}],"created":"2026-09-23T10:56:20Z","modified":"2026-09-23T10:56:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1001.8 56.5,918.5 0.0,918.6 -0.0,1927.0 1628.0,1927.0 1628.0,1001.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[706.0,955.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9612123,42.2683666]}},{"type":"Feature","properties":{"resourceCoords":[1369.0,1752.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9593665,42.266988]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshall, Michigan | 1899 | sanborn04099_003 p5 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"3674.4"}],"created":"2026-09-23T10:56:20Z","modified":"2026-09-23T10:56:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1111.7,875.7 1115.1,916.5 1353.8,916.0 1353.6,835.8 1628.0,833.1 1628.0,0.0 1181.4,0.0 1180.3,81.7 -0.0,78.7 -0.0,916.1 1111.7,875.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1180.0,503.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9587028,42.2691479]}},{"type":"Feature","properties":{"resourceCoords":[218.0,503.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9612125,42.269143]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0006__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshall, Michigan | 1899 | sanborn04099_003 p6 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3993.6"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"3714.4"}],"created":"2026-09-23T10:56:20Z","modified":"2026-09-23T10:56:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0006__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1435.6,1927.0 1391.1,1404.1 1628.0,1397.9 1628.0,1006.6 398.1,1000.3 0.0,998.4 -0.0,1927.0 1435.6,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0006__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[971.0,1399.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.964119,42.2683351]}},{"type":"Feature","properties":{"resourceCoords":[1504.0,1399.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9626985,42.268337]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshall, Michigan | 1899 | sanborn04099_003 p7 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2208.0"},{"label":"split_canvas_h","value":"3774.8"}],"created":"2026-09-23T10:56:20Z","modified":"2026-09-23T10:56:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 -0.0,943.7 551.7,943.7 551.9,468.9 552.0,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[263.0,909.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9542443,42.2668839]}},{"type":"Feature","properties":{"resourceCoords":[263.0,42.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9542969,42.268507]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshall, Michigan | 1899 | sanborn04099_003 p7 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2207.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1798.0"},{"label":"split_canvas_h","value":"1875.6"}],"created":"2026-09-23T10:56:20Z","modified":"2026-09-23T10:56:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"658.6,426.5 1001.4,436.4 1001.0,0.0 552.0,0.0 551.9,468.9 657.8,468.8 658.6,426.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[551.9,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.96939875738097,42.273841487700324]}},{"type":"Feature","properties":{"resourceCoords":[1001.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.96820169007255,42.27386691931766]}},{"type":"Feature","properties":{"resourceCoords":[1001.4,468.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.96816586355544,42.272943904615616]}},{"type":"Feature","properties":{"resourceCoords":[551.9,468.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.96936293086387,42.27291847299828]}},{"type":"Feature","properties":{"resourceCoords":[607.9,423.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9692174,42.2730102]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0007__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshall, Michigan | 1899 | sanborn04099_003 p7 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"4004.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2508.0"},{"label":"split_canvas_h","value":"1874.4"}],"created":"2026-09-23T10:56:20Z","modified":"2026-09-23T10:56:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0007__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,0.0 1019.9,0.0 1022.4,368.6 1022.0,420.6 1190.0,420.7 1190.7,468.6 1628.0,468.4 1628.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0007__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1482.0,420.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9531551,42.2730315]}},{"type":"Feature","properties":{"resourceCoords":[1022.0,420.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9543786,42.2730236]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0007__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Marshall, Michigan | 1899 | sanborn04099_003 p7 [6]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3774.8"},{"label":"split_canvas_w","value":"3397.2"},{"label":"split_canvas_h","value":"3933.2"}],"created":"2026-09-23T10:56:20Z","modified":"2026-09-23T10:56:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0007__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1223.5 0.0,1550.8 305.7,1550.8 306.2,1927.0 805.8,1927.0 827.4,1413.1 849.3,943.7 551.7,943.7 282.9,943.7 282.1,1221.5 -0.0,1223.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114mm:g040991899:04099_1899-0007__6/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[693.2,1221.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9564888,42.2685185]}},{"type":"Feature","properties":{"resourceCoords":[214.1,1221.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9577045,42.2685136]}}]}}]}