{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01228_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Washington Suburban, District-Of-Columbia | 1939 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"76"},{"label":"placed","value":"8"},{"label":"unplaced","value":"68"},{"label":"fit sources","value":"georef-snap 4, georef 3, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"9 sheet(s) cut into 20 panels"},{"label":"unplaced pages","value":"p201 (tier 1, 38.93593,-76.96254 +/-302m); p202 (tier 2, 38.93547,-76.95863 +/-100m); p204 (tier 2, 38.94180,-76.96298 +/-100m); p205 (tier 2, 38.93642,-76.95690 +/-100m); p207 (tier 2, 38.94300,-76.96543 +/-118m); p208 (tier 4, 38.90278,-76.94004 +/-5772m); p209 (tier 4, 38.90278,-76.94004 +/-5772m); p210 (tier 4, 38.90278,-76.94004 +/-5772m); p211 (tier 2, 38.93400,-76.95215 +/-100m); p212 (tier 1, 38.90332,-76.97761 +/-469m); p213 (tier 1, 38.90281,-76.98411 +/-500m); p214__2 (tier 4, 38.90278,-76.94004 +/-5772m); p215 (tier 4, 38.90278,-76.94004 +/-5772m); p216__1 (tier 4, 38.90278,-76.94004 +/-5772m); p216__2 (tier 1, 38.92157,-77.00108 +/-150m); p217 (tier 1, 38.92572,-76.99620 +/-297m); p218 (tier 1, 38.93909,-76.97706 +/-489m); p219__1 (tier 4, 38.90278,-76.94004 +/-5772m); p219__2 (tier 4, 38.90278,-76.94004 +/-5772m); p220 (tier 4, 38.90278,-76.94004 +/-5772m); p221 (tier 4, 38.90278,-76.94004 +/-5772m); p222__1 (tier 4, 38.90278,-76.94004 +/-5772m); p222__2 (tier 4, 38.90278,-76.94004 +/-5772m); p223 (tier 1, 38.92560,-76.99372 +/-550m); p224 (tier 3, 38.94727,-76.92495 +/-1046m); p225 (tier 4, 38.90278,-76.94004 +/-5772m); p226 (tier 4, 38.90278,-76.94004 +/-5772m); p227 (tier 4, 38.90278,-76.94004 +/-5772m); p228 (tier 4, 38.90278,-76.94004 +/-5772m); p229 (tier 4, 38.90278,-76.94004 +/-5772m); p230__1 (tier 1, 38.89514,-76.98840 +/-220m); p230__2 (tier 1, 38.88905,-76.98725 +/-204m); p230__3 (tier 1, 38.89943,-76.99272 +/-380m); p231 (tier 1, 38.89487,-76.99335 +/-478m); p232 (tier 3, 38.95295,-76.96631 +/-1046m); p233__1 (tier 4, 38.90278,-76.94004 +/-5772m); p233__2 (tier 4, 38.90278,-76.94004 +/-5772m); p233__3 (tier 4, 38.90278,-76.94004 +/-5772m); p234 (tier 4, 38.90278,-76.94004 +/-5772m); p235 (tier 1, 38.92552,-76.98956 +/-440m); p236 (tier 4, 38.90278,-76.94004 +/-5772m); p237 (tier 4, 38.90278,-76.94004 +/-5772m); p260 (tier 4, 38.90278,-76.94004 +/-5772m); p261 (tier 4, 38.90278,-76.94004 +/-5772m); p262 (tier 4, 38.90278,-76.94004 +/-5772m); p263 (tier 4, 38.90278,-76.94004 +/-5772m); p264 (tier 4, 38.90278,-76.94004 +/-5772m); p265__1 (tier 3, 38.92491,-76.91097 +/-1046m); p265__2 (tier 3, 38.92491,-76.91097 +/-1046m); p266 (tier 4, 38.90278,-76.94004 +/-5772m); p401__1 (tier 4, 38.90278,-76.94004 +/-5772m); p401__2 (tier 1, 38.90100,-76.97394 +/-123m); p402 (tier 3, 38.94699,-76.93096 +/-1046m); p403 (tier 4, 38.90278,-76.94004 +/-5772m); p404 (tier 4, 38.90278,-76.94004 +/-5772m); p405 (tier 4, 38.90278,-76.94004 +/-5772m); p406 (tier 3, 38.95990,-76.91919 +/-1046m); p407 (tier 3, 38.96195,-76.91236 +/-100m); p408 (tier 4, 38.90278,-76.94004 +/-5772m); p409 (tier 3, 38.93145,-76.91012 +/-1046m); p410__1 (tier 2, 38.89081,-76.90459 +/-100m); p410__2 (tier 2, 38.89081,-76.90459 +/-100m); p412 (tier 1, 38.89770,-76.91120 +/-494m); p413 (tier 2, 38.89237,-76.90666 +/-100m); p450 (tier 2, 38.88763,-76.91220 +/-100m); p452 (tier 2, 38.88804,-76.90730 +/-100m); p453 (tier 1, 38.88555,-76.91814 +/-512m); p454 (tier 2, 38.87258,-76.92474 +/-149m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0203/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washington Suburban, District-Of-Columbia | 1939 | sanborn01228_001 p203","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.21"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T16:46:18Z","modified":"2026-10-18T16:46:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0203/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0203","type":"ImageService3","width":1385,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"415.8,1689.7 382.5,1604.3 298.2,1526.6 157.8,1233.6 91.6,1189.2 58.3,1000.3 134.6,126.3 279.7,52.0 603.6,38.9 881.7,76.3 1025.5,243.4 1221.5,395.1 1299.9,563.9 1281.3,714.5 1203.8,772.0 1160.8,880.5 1135.5,1566.7 1064.5,1993.1 937.2,2024.0 680.1,1974.3 611.2,1845.2 415.8,1689.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0203/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[547.0,1823.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.96566688885541,38.936983728906924]}},{"type":"Feature","properties":{"resourceCoords":[112.0,1228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.96803533195619,38.93885035813044]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0206/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washington Suburban, District-Of-Columbia | 1939 | sanborn01228_001 p206","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.43"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T16:46:18Z","modified":"2026-10-18T16:46:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0206/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0206","type":"ImageService3","width":1385,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1114.7,1878.8 1033.8,1919.4 935.1,1871.9 511.8,1968.3 303.1,1978.1 82.6,1755.4 43.9,1617.5 116.9,1297.6 244.1,1072.0 210.8,1000.5 125.5,939.5 103.5,857.5 196.5,636.2 163.1,564.6 245.8,426.4 224.9,322.6 505.9,203.7 557.8,206.7 702.4,320.6 1039.5,252.3 1130.8,182.6 1216.9,181.3 1268.3,449.1 1265.3,995.0 1300.5,1409.2 1299.2,1763.1 1235.2,1927.3 1114.7,1878.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0206/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[266.0,1966.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.9613862,38.9335945]}},{"type":"Feature","properties":{"resourceCoords":[-738.0,2164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.964723,38.9362154]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0214__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washington Suburban, District-Of-Columbia | 1939 | sanborn01228_001 p214 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.66"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5556.0"},{"label":"split_canvas_h","value":"8268.0"}],"created":"2026-10-18T16:46:18Z","modified":"2026-10-18T16:46:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0214__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0214","type":"ImageService3","width":1389,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"61.4,656.8 101.7,784.0 69.0,946.2 102.3,1981.9 356.5,1949.9 456.6,1904.1 664.7,1977.5 894.5,2013.0 1089.3,1980.9 1227.3,1918.9 1192.2,1872.9 1257.3,1775.7 1268.6,1494.5 1314.8,1362.0 1290.6,1321.4 1310.2,924.0 1278.0,815.7 1327.2,507.6 1308.5,396.6 1268.0,350.6 835.2,409.4 738.0,311.9 714.0,179.3 733.0,122.5 706.0,95.5 468.0,111.3 278.6,202.9 113.7,162.1 62.0,353.9 61.4,656.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0214__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[401.0,604.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.97684461919685,38.94748340790162]}},{"type":"Feature","properties":{"resourceCoords":[845.0,1104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.97381688373535,38.94734786672859]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0411/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washington Suburban, District-Of-Columbia | 1939 | sanborn01228_001 p411","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.42"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T16:46:18Z","modified":"2026-10-18T16:46:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0411/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0411","type":"ImageService3","width":1378,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"54.4,362.1 116.8,197.1 89.4,96.4 317.8,110.5 371.1,141.9 741.8,43.3 925.1,60.4 1065.5,35.4 1259.3,36.4 1296.8,78.6 1334.1,420.6 1342.0,1718.3 1334.8,1800.7 1256.2,1928.7 982.6,1901.7 801.6,1834.2 658.3,1835.4 78.1,1964.9 37.6,1551.2 33.0,667.5 54.4,362.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0411/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[44.0,958.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.91894823820557,38.900448491517665]}},{"type":"Feature","properties":{"resourceCoords":[44.0,-388.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.92330803297294,38.903897344309456]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0451/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washington Suburban, District-Of-Columbia | 1939 | sanborn01228_001 p451","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.15"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T16:46:18Z","modified":"2026-10-18T16:46:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0451/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0451","type":"ImageService3","width":1378,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"119.0,1950.5 96.8,1812.5 121.1,1642.2 69.5,1473.7 30.7,793.4 55.1,674.8 31.9,479.8 116.4,108.5 376.1,233.8 504.9,255.7 1024.8,187.3 1053.7,147.0 1090.6,173.5 1155.2,135.3 1311.5,209.9 1347.4,1024.2 1313.3,1708.7 1332.0,1942.7 1275.5,2014.8 1172.5,1983.1 1078.7,2009.8 372.5,2019.6 119.0,1950.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0451/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.90700803486126,38.89403765409239]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.90335913802055,38.890049770126616]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.91099051299622,38.88575950804237]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.91463940983694,38.889747392008154]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0455/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washington Suburban, District-Of-Columbia | 1939 | sanborn01228_001 p455","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.47"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T16:46:18Z","modified":"2026-10-18T16:46:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0455/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0455","type":"ImageService3","width":1383,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1274.0,71.0 1274.5,436.2 1284.6,436.3 1262.7,772.4 1261.9,772.4 1299.2,1953.0 1183.9,2020.3 942.5,2029.2 586.4,1937.5 492.0,1926.4 439.4,1952.3 146.0,1887.3 104.3,1850.3 100.7,1624.7 55.1,1404.0 58.3,968.6 115.6,672.5 59.5,446.5 109.0,137.3 93.7,90.0 293.3,49.3 991.3,33.1 1240.5,37.4 1297.4,71.1 1274.0,71.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0455/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.94218862235518,38.867625243588655]}},{"type":"Feature","properties":{"resourceCoords":[1383.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.9376525154284,38.87120501374034]}},{"type":"Feature","properties":{"resourceCoords":[1383.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.93077654537333,38.86592978808085]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.93531265230011,38.86235001792917]}},{"type":"Feature","properties":{"resourceCoords":[1272.0,71.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.9377804,38.8707365]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0456/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washington Suburban, District-Of-Columbia | 1939 | sanborn01228_001 p456","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.26"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T16:46:18Z","modified":"2026-10-18T16:46:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0456/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0456","type":"ImageService3","width":1383,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"140.1,69.8 320.4,32.9 1046.6,39.3 1216.2,67.2 1200.8,67.5 1175.8,67.5 1175.1,67.5 1321.3,2017.3 1234.5,1953.2 897.9,1997.7 754.8,1971.0 322.8,1983.6 187.7,1943.7 147.3,1967.6 102.5,775.0 103.4,775.0 123.5,435.4 113.2,435.3 110.7,66.3 134.2,66.3 140.1,69.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0456/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[938.0,78.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.93503521710272,38.872820716921886]}},{"type":"Feature","properties":{"resourceCoords":[99.0,78.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.93777357404326,38.870682481734825]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0457/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washington Suburban, District-Of-Columbia | 1939 | sanborn01228_001 p457","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.10"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T16:46:18Z","modified":"2026-10-18T16:46:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0457/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0457","type":"ImageService3","width":1383,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.0,48.2 168.2,66.2 493.2,30.4 992.6,32.9 1277.6,88.6 1254.8,328.4 1323.4,608.1 1344.8,1344.1 1263.1,1692.7 1259.5,1969.5 1140.8,2024.2 915.5,1963.1 432.1,2010.5 229.8,1958.2 120.9,1964.0 107.8,1953.5 40.9,46.9 41.5,47.0 48.4,47.2 65.9,47.9 81.0,48.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd385m:g3851m:g3851gm:g3851gm_g01228193902:01228_02_1939-0457/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[449.0,430.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.9316508,38.873602]}},{"type":"Feature","properties":{"resourceCoords":[1021.0,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.9310141,38.8760135]}}]}}]}