{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn09750_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Casper, Wyoming | 1912 | mapsnap generated fit (2026-09-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-24"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"14"},{"label":"placed","value":"1"},{"label":"unplaced","value":"13"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 42.87893,-106.32268 +/-605m); p10__1 (tier 3, 42.87052,-106.32880 +/-605m); p10__2 (tier 3, 42.87052,-106.32880 +/-605m); p11 (tier 3, 42.87068,-106.31634 +/-616m); p12 (tier 4, 42.85045,-106.31128 +/-100m); p2__1 (tier 3, 42.86516,-106.31883 +/-2684m); p2__2 (tier 1, 42.84501,-106.29970 +/-256m); p3 (tier 3, 42.87734,-106.32303 +/-605m); p4 (tier 3, 42.87719,-106.31954 +/-605m); p6 (tier 3, 42.87432,-106.32701 +/-605m); p7 (tier 3, 42.87388,-106.32318 +/-605m); p8 (tier 3, 42.87103,-106.32647 +/-605m); p9 (tier 3, 42.87119,-106.32250 +/-605m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd426m:g4264m:g4264cm:g097501912:09750_1912-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Casper, Wyoming | 1912 | sanborn09750_004 p5","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"}],"created":"2026-09-24T01:01:35Z","modified":"2026-09-24T01:01:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd426m:g4264m:g4264cm:g097501912:09750_1912-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd426m:g4264m:g4264cm:g097501912:09750_1912-0005","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1920.0 -0.0,0.0 1628.0,0.0 1628.0,1920.0 -0.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd426m:g4264m:g4264cm:g097501912:09750_1912-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[922.0,1890.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.3110157,42.8487169]}},{"type":"Feature","properties":{"resourceCoords":[1478.0,1890.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.3096057,42.8487144]}}]}}]}