{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04075_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lawton, Michigan | 1922 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"13"},{"label":"placed","value":"7"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef-snap 4, georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 12 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 42.16845,-85.84879 +/-464m); p1__4 (tier 4, 42.16845,-85.84879 +/-464m); p1__5 (tier 4, 42.16845,-85.84879 +/-464m); p1__6 (tier 4, 42.16845,-85.84879 +/-464m); p3__2 (tier 1, 42.17206,-85.85009 +/-114m); p3__4 (tier 1, 42.16405,-85.84622 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lawton, Michigan | 1922 | sanborn04075_004 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.91"},{"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":"5106.8"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T22:28:29Z","modified":"2026-10-19T22:28:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"112.8,1603.5 599.9,1588.0 952.6,1587.2 1128.4,1598.2 1193.8,1110.0 1226.3,858.4 669.4,857.2 596.5,49.4 154.6,69.7 140.9,1.0 98.1,1.0 100.8,242.8 108.8,569.9 106.8,747.5 112.7,1100.0 110.9,1328.2 112.8,1603.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[599.9,1588.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.848445,42.167834]}},{"type":"Feature","properties":{"resourceCoords":[1193.7,1110.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.84713,42.168864]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lawton, Michigan | 1922 | sanborn04075_004 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.81"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4927.2"},{"label":"split_canvas_y","value":"3814.0"},{"label":"split_canvas_w","value":"1584.8"},{"label":"split_canvas_h","value":"1059.2"}],"created":"2026-10-19T22:28:29Z","modified":"2026-10-19T22:28:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1537.7,1010.6 1348.9,954.7 1348.8,954.7 1350.6,1217.0 1373.1,1217.1 1378.9,1199.5 1567.0,1206.4 1566.9,1126.7 1508.9,1097.7 1537.7,1010.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1231.8,953.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.84371991133744,42.16806413995267]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,953.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.84272300699004,42.168063042120046]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1218.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.84272399714695,42.16757055334731]}},{"type":"Feature","properties":{"resourceCoords":[1231.8,1218.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.84372090149435,42.167571651179934]}},{"type":"Feature","properties":{"resourceCoords":[1327.6,1009.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.8434778,42.1679598]}},{"type":"Feature","properties":{"resourceCoords":[1327.6,1009.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.8434778,42.1679598]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lawton, Michigan | 1922 | sanborn04075_004 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T22:28:29Z","modified":"2026-10-19T22:28:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.0,625.7 40.5,1557.7 124.9,1790.4 430.7,1812.1 527.6,1289.1 1336.8,1287.2 1333.8,1308.4 1358.5,1308.2 1360.1,1308.2 1362.1,1308.2 1369.5,1308.1 1411.0,1019.8 1505.7,338.3 1329.3,326.1 975.1,324.5 486.1,336.9 486.0,60.5 254.9,55.2 60.2,54.1 53.6,625.8 49.0,625.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[488.0,1018.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.84940505553796,42.16643404594751]}},{"type":"Feature","properties":{"resourceCoords":[77.0,70.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.85075792696156,42.1680651626096]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lawton, Michigan | 1922 | sanborn04075_004 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.90"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2129.2"},{"label":"split_canvas_y","value":"5224.0"},{"label":"split_canvas_w","value":"4382.8"},{"label":"split_canvas_h","value":"2484.0"}],"created":"2026-10-19T22:28:29Z","modified":"2026-10-19T22:28:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1529.4,1926.0 1534.3,1356.0 635.0,1355.8 642.1,1383.8 570.5,1425.0 612.8,1540.9 561.7,1592.4 570.7,1894.2 1524.8,1926.0 1529.4,1926.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[532.3,1306.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.85331543437898,42.1679234241863]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1306.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.85058991219101,42.168206141753025]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.85037346778644,42.16706321540372]}},{"type":"Feature","properties":{"resourceCoords":[532.3,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.85309898997441,42.166780497836996]}},{"type":"Feature","properties":{"resourceCoords":[1534.0,1356.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.850805,42.16809]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lawton, Michigan | 1922 | sanborn04075_004 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.45"},{"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":"6512.0"},{"label":"split_canvas_h","value":"1115.2"}],"created":"2026-10-19T22:28:29Z","modified":"2026-10-19T22:28:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"967.3,271.8 1568.2,276.7 1582.3,125.0 1553.3,42.1 1458.6,33.3 143.6,35.0 142.8,122.3 267.9,199.6 389.1,159.8 561.1,193.2 581.7,192.7 617.8,191.8 967.3,271.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.85427085174375,42.17149088420511]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.85023689136075,42.171770989876265]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,278.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.85017257768308,42.17125498976973]}},{"type":"Feature","properties":{"resourceCoords":[0.0,278.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.85420653806608,42.17097488409858]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0003__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lawton, Michigan | 1922 | sanborn04075_004 p3 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.33"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1115.2"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"6592.8"}],"created":"2026-10-19T22:28:29Z","modified":"2026-10-19T22:28:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0003__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1096.1,1872.5 1297.6,1871.2 1537.0,1873.7 1537.5,1636.6 1529.2,1270.6 1530.4,1086.0 1520.2,746.3 1515.9,494.1 1560.2,493.9 1528.6,339.8 1476.9,386.3 1122.0,309.6 1031.0,366.1 1025.2,585.7 986.3,615.5 986.3,619.5 968.1,629.6 906.9,676.6 879.3,678.9 809.0,718.0 406.8,718.0 114.3,808.8 66.2,1060.8 209.7,1125.1 605.3,1123.5 604.4,1125.1 609.7,1125.1 609.4,1125.5 609.7,1125.5 579.9,1167.2 330.6,1596.8 122.3,1736.8 160.5,1880.9 1096.1,1872.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0003__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1529.0,1279.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.84995389333253,42.16924340875747]}},{"type":"Feature","properties":{"resourceCoords":[1104.0,1853.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.85079210002517,42.168126369259696]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lawton, Michigan | 1922 | sanborn04075_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:28:29Z","modified":"2026-10-19T22:28:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.4,1679.6 52.8,1842.3 119.2,1886.4 1594.6,1868.3 1599.8,909.3 1585.6,882.9 1583.8,616.1 1599.1,616.3 1598.1,186.4 1509.2,31.7 137.2,57.0 92.9,34.9 79.8,1.0 79.4,1.0 81.0,180.8 83.3,681.7 87.8,1378.9 88.2,1674.0 52.4,1679.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040751922:04075_1922-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1073.0,678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.84468530584678,42.16795055302053]}},{"type":"Feature","properties":{"resourceCoords":[1073.0,1855.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.84469193459195,42.16579817814861]}}]}}]}