{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn07522_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bellefonte, Pennsylvania | 1922 | 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":"56"},{"label":"placed","value":"26"},{"label":"unplaced","value":"30"},{"label":"fit sources","value":"georef 13, georef-snap 8, snap:0 5"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"13 sheet(s) cut into 41 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 40.93243,-77.78575 +/-495m); p15__1 (tier 1, 40.90709,-77.78300 +/-100m); p15__3 (tier 1, 40.90858,-77.78452 +/-100m); p15__4 (tier 1, 40.90669,-77.78318 +/-100m); p15__5 (tier 1, 40.90729,-77.78202 +/-100m); p16__1 (tier 1, 40.91415,-77.78281 +/-108m); p16__2 (tier 1, 40.90502,-77.78714 +/-172m); p18__1 (tier 2, 40.91583,-77.78676 +/-100m); p18__2 (tier 2, 40.91583,-77.78676 +/-100m); p19__1 (tier 1, 40.90897,-77.77840 +/-191m); p19__2 (tier 1, 40.91138,-77.79321 +/-182m); p20__1 (tier 1, 40.90859,-77.79702 +/-257m); p20__2 (tier 1, 40.90742,-77.79745 +/-102m); p21__1 (tier 3, 40.90437,-77.80479 +/-495m); p21__2 (tier 1, 40.90226,-77.80432 +/-185m); p22__1 (tier 1, 40.90092,-77.80848 +/-100m); p22__2 (tier 1, 40.90081,-77.80853 +/-100m); p22__3 (tier 1, 40.90085,-77.80878 +/-100m); p22__4 (tier 1, 40.90144,-77.80807 +/-100m); p22__5 (tier 3, 40.90311,-77.80514 +/-495m); p23__1 (tier 1, 40.92508,-77.77774 +/-190m); p23__2 (tier 1, 40.92462,-77.77786 +/-208m); p23__3 (tier 1, 40.92398,-77.77722 +/-100m); p27__2 (tier 1, 40.94495,-77.78947 +/-100m); p27__3 (tier 1, 40.94462,-77.79166 +/-121m); p28__2 (tier 1, 40.94313,-77.79295 +/-224m); p28__3 (tier 2, 40.94343,-77.79158 +/-100m); p9__2 (tier 1, 40.91480,-77.77452 +/-105m); p9__3 (tier 2, 40.91503,-77.77827 +/-530m); p9__4 (tier 1, 40.91455,-77.77501 +/-117m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1266.7,180.6 1267.2,0.0 1333.7,0.0 1358.8,914.8 1613.0,918.3 1613.0,1913.0 -0.0,1912.7 -0.0,44.3 73.3,43.3 75.4,164.9 1266.7,180.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.7753566733506,40.91290154234345]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.77160288703179,40.91373512483247]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.77030387184026,40.91034695551502]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.77405765815907,40.909513373025995]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"233.4,1913.0 250.2,1300.1 -0.0,1289.8 -0.0,-0.0 1613.0,0.0 1613.0,1913.0 233.4,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.77254583569001,40.91428393842815]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.76876564726138,40.91520942801622]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.76732338307129,40.91179748813452]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.77110357149992,40.91087199854645]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"968.1,0.0 1491.6,0.0 1613.0,157.7 1613.0,1897.1 881.2,1913.0 -0.0,1913.0 -0.0,1067.7 968.1,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.7873889289806,40.91644403609779]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78356223377588,40.91724369200858]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78231602577205,40.91378988797009]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78614272097677,40.9129902320593]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p13","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,89.2 390.0,63.6 477.1,0.0 1286.4,0.0 1477.0,342.6 1599.1,843.1 1577.3,1263.6 1362.2,1803.5 91.5,1857.3 93.7,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1033.0,1135.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.7819598,40.9117121]}},{"type":"Feature","properties":{"resourceCoords":[628.0,966.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.7830228,40.9118689]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"495.5,1913.0 241.9,1470.5 -0.0,1566.8 -0.0,-0.0 1613.0,0.0 1613.0,287.6 1561.2,310.6 1538.0,369.3 1613.0,562.9 1613.0,1913.0 495.5,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78387403244206,40.9100367449808]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78010775345119,40.91075313621974]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.77899141386801,40.907353537674304]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78275769285888,40.906637146435365]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0015__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p15 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"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":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0015__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 1018.0,1913.0 1305.0,1913.0 1613.0,1913.0 1613.0,1712.1 1478.1,1653.3 1422.3,1144.1 1162.0,1136.2 1613.0,111.5 1613.0,0.0 1014.0,0.0 1043.6,540.4 739.6,557.1 741.1,946.4 412.6,946.2 0.0,946.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0015__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[841.0,1132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.7835786,40.9069004]}},{"type":"Feature","properties":{"resourceCoords":[841.0,1693.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.782751,40.906091]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0016__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p16 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3007.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4644.4"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0016__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 1409.2,1913.0 1416.1,1282.1 957.5,1281.4 830.8,1125.4 745.2,752.1 0.0,751.9 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0016__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,751.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78911122859463,40.90549709765498]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,751.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78601076031256,40.907350149965254]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78424499603632,40.90566155392211]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78734546431839,40.903808501611834]}},{"type":"Feature","properties":{"resourceCoords":[756.0,1571.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.786412,40.905174]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0017__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p17 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2907.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4744.8"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0017__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 1613.0,1913.0 1613.0,726.8 0.0,1093.1 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0017__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,726.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78895673681058,40.90768991473905]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,726.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78596621245228,40.90964351415869]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78406458623884,40.90797975519051]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78705511059714,40.906026155770874]}},{"type":"Feature","properties":{"resourceCoords":[460.0,1541.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.7867982,40.9071052]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0017__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p17 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"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":"4372.4"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0017__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 0.0,0.0 0.0,1093.1 1613.0,726.8 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0017__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78004768401765,40.925539474869446]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78003019435904,40.92852742950899]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1093.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.77735205556225,40.92851846980131]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1093.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.77736954522085,40.92553051516177]}},{"type":"Feature","properties":{"resourceCoords":[35.0,317.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.7792706,40.9256017]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0019__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p19 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"3725.2"},{"label":"split_canvas_y","value":"4004.8"},{"label":"split_canvas_w","value":"2726.8"},{"label":"split_canvas_h","value":"3647.2"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0019__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1044.8,1052.0 931.3,1052.0 931.3,1913.0 988.0,1913.0 1613.0,1913.0 1613.0,1001.2 1045.6,1002.2 1044.8,1052.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0019__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[931.3,1001.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.7766981220638,40.90919334822398]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1001.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.77622776327019,40.90795563266143]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.7784024289227,40.907476915990536]}},{"type":"Feature","properties":{"resourceCoords":[931.3,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.77887278771632,40.90871463155309]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p2","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"27"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1501.8,1878.4 1335.7,1787.7 349.9,1784.0 424.6,1493.8 427.5,1061.4 354.2,755.0 233.0,491.0 186.1,397.8 15.2,386.2 16.9,86.0 765.5,83.6 767.4,0.0 1499.7,0.0 1501.8,1878.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1129.0,1062.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.7792512,40.9131671]}},{"type":"Feature","properties":{"resourceCoords":[1129.0,80.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.779898,40.9149193]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0022__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p22 [6]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"3954.0"},{"label":"split_canvas_y","value":"4963.2"},{"label":"split_canvas_w","value":"2498.0"},{"label":"split_canvas_h","value":"2688.8"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0022__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,1302.6 988.5,1240.8 990.5,1405.3 996.1,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0022__6/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[988.5,1240.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.80899421309088,40.90119616833582]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1240.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.80823301526958,40.90118220706299]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.80825276573754,40.90055830667663]}},{"type":"Feature","properties":{"resourceCoords":[988.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.80901396355884,40.90057226794947]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0022__7/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p22 [7]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5621.2"},{"label":"split_canvas_w","value":"3984.4"},{"label":"split_canvas_h","value":"2030.8"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0022__7/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1913.0 996.1,1913.0 990.5,1405.3 777.7,1407.5 0.0,1414.9 0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0022__7/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1405.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.8091303604519,40.900871500263804]}},{"type":"Feature","properties":{"resourceCoords":[996.1,1405.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.80808245505649,40.90134549898791]}},{"type":"Feature","properties":{"resourceCoords":[996.1,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.80776484161368,40.90093867259374]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.8088127470091,40.90046467386964]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0024__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p24 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5588.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2063.6"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0024__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,1397.2 0.0,1397.1 0.0,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0024__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1397.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78474197948071,40.939266951577544]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1397.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78472319988467,40.936233296629005]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78599891087218,40.93622872647536]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78601769046823,40.9392623814239]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0024__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p24 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"5588.8"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0024__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1200.7 1523.2,1170.7 1525.3,192.2 1479.2,95.0 1505.8,0.0 -0.0,-0.0 0.0,1397.1 1613.0,1397.2 1613.0,1200.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0024__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78836431065314,40.94011525725041]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.7852930483194,40.94190958709502]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1397.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78325020480972,40.93988606396701]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1397.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78632146714345,40.9380917341224]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p25","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"216.1,1648.5 117.5,1695.0 -0.0,1692.5 -0.0,0.0 1613.0,-0.0 1613.0,1913.0 1441.3,1913.0 1440.1,1563.6 1240.5,1562.9 1210.3,1653.9 216.1,1648.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[698.0,257.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.7818635,40.9423675]}},{"type":"Feature","properties":{"resourceCoords":[698.0,1654.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.784492,40.940843]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1426.2 -0.0,-0.0 1370.4,-0.0 1383.6,1913.0 149.8,1913.0 120.2,1466.3 -0.0,1426.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0026/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78470373009002,40.945479970173366]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78231554531749,40.943119373928376]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.7859959441711,40.940964827012785]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78838412894363,40.943325423257775]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0027__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p27 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"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":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0027__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0027","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"822.8,1739.4 842.2,1723.6 841.3,1659.5 1099.6,1548.0 1103.6,1541.8 1180.1,1416.7 1186.3,1416.0 1466.5,989.3 1613.0,989.0 1613.0,842.3 1613.0,400.7 1491.1,356.9 1514.8,-0.0 837.8,0.0 836.3,423.0 265.2,421.8 265.1,0.0 -0.0,-0.0 -0.0,1542.3 273.5,1513.2 277.0,1765.0 822.8,1739.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0027__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[957.0,1059.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.789485,40.943766]}},{"type":"Feature","properties":{"resourceCoords":[277.0,1765.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.791771,40.943837]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0028__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p28 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"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":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0028__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"814.7,205.0 833.6,-0.0 -0.0,0.0 -0.0,1913.0 317.0,1913.0 429.4,1913.0 431.1,1913.0 479.7,1792.4 1613.0,216.8 1613.0,-0.0 1579.0,-0.0 1453.6,163.5 1416.0,130.0 1260.6,231.5 814.7,205.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0028__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[58.0,2105.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.7970225,40.9419075]}},{"type":"Feature","properties":{"resourceCoords":[1416.0,130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.790358,40.943083]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p3","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"29"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"204.1,66.4 1413.0,74.0 1382.7,1913.0 182.8,1913.0 204.1,66.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[814.0,1056.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.7769146,40.9136735]}},{"type":"Feature","properties":{"resourceCoords":[1413.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.7761867,40.9157224]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"409.1,1106.2 341.2,914.2 365.7,857.3 417.2,836.3 425.7,554.3 123.1,545.2 189.3,363.0 333.9,117.8 1318.2,126.0 1484.1,216.9 1485.0,1735.8 613.8,1741.6 615.0,1913.0 384.9,1913.0 409.1,1106.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78148220070764,40.91153358578178]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.77767307760683,40.91235115351461]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.77639904460852,40.90891296821221]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78020816770933,40.90809540047939]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p5","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"34"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1352.1,1913.0 225.2,1913.0 213.7,316.1 1326.8,295.2 1352.1,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[611.0,908.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.7764755,40.9109585]}},{"type":"Feature","properties":{"resourceCoords":[827.0,72.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.7765043,40.9125689]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"857.7,1818.4 125.5,1819.0 -0.0,1628.5 -0.0,736.3 118.7,737.1 120.5,378.9 -0.0,374.6 -0.0,-0.0 1582.3,0.0 1587.6,1737.8 859.5,1735.8 857.7,1818.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78399697344355,40.91758228804528]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78016932338981,40.91839750791041]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.77889883456574,40.914942911358004]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.78272648461947,40.91412769149287]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p7","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"17"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"201.4,1804.0 218.5,0.0 1420.9,6.8 1395.1,1809.6 201.4,1804.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[575.0,1072.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.7786432,40.9166168]}},{"type":"Feature","properties":{"resourceCoords":[206.0,1072.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.779519,40.916424]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 56.2,1913.0 65.0,0.0 1613.0,0.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.77752387551494,40.91893645073242]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.77375862759968,40.91974665618542]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.77249592716295,40.91634845088333]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.77626117507822,40.915538245430334]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bellefonte, Pennsylvania | 1922 | sanborn07522_006 p9 [1]","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":"5017.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T00:00:26Z","modified":"2026-09-23T00:00:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"906.1,1827.3 1188.8,1045.8 1254.3,875.3 1106.3,874.0 1100.5,176.1 83.8,174.1 65.2,1821.5 906.1,1827.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075221922:07522_1922-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[87.0,646.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.7758061,40.914735]}},{"type":"Feature","properties":{"resourceCoords":[87.0,1076.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.7755179,40.9139758]}}]}}]}