{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn09293_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Prosser, Washington | 1944 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"21"},{"label":"placed","value":"13"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 13"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 17 panels"},{"label":"unplaced pages","value":"p10__2 (tier 1, 46.20188,-119.76734 +/-100m); p10__3 (tier 2, 46.20291,-119.76690 +/-196m); p11__3 (tier 3, 46.19965,-119.77582 +/-613m); p1__1 (tier 1, 46.20807,-119.77160 +/-100m); p1__2 (tier 1, 46.20688,-119.77447 +/-124m); p6__2 (tier 2, 46.20763,-119.77010 +/-746m); p6__3 (tier 1, 46.21136,-119.77168 +/-100m); p9__2 (tier 1, 46.20259,-119.76881 +/-131m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prosser, Washington | 1944 | sanborn09293_004 p10 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"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":"2026-09-22T12:23:11Z","modified":"2026-09-22T12:23:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 1151.9,1913.0 1154.7,1464.2 1157.6,1039.4 1613.0,1039.5 1613.0,311.1 1498.4,303.6 1516.0,29.0 177.4,0.0 -0.0,1415.1 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[80.0,1544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.765376,46.2006488]}},{"type":"Feature","properties":{"resourceCoords":[1516.0,29.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7660963,46.2047052]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prosser, Washington | 1944 | sanborn09293_004 p11 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3480.8"},{"label":"split_canvas_h","value":"3831.2"}],"created":"2026-09-22T12:23:11Z","modified":"2026-09-22T12:23:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0011__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 -0.0,957.8 543.9,957.7 543.1,694.7 731.0,691.1 731.0,680.9 859.5,680.4 860.0,29.5 870.2,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[431.1,544.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7801337,46.1985525]}},{"type":"Feature","properties":{"resourceCoords":[662.1,544.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7789039,46.1985398]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prosser, Washington | 1944 | sanborn09293_004 p11 [2]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"},{"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":"2026-09-22T12:23:11Z","modified":"2026-09-22T12:23:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0011__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"129.0,966.5 128.3,1616.2 -0.0,1616.7 -0.0,1913.0 1363.6,1913.0 1368.4,1400.5 1613.0,1400.0 1613.0,1049.9 1544.4,976.0 1596.0,976.0 1589.5,473.0 1613.0,451.2 1613.0,173.1 1448.9,26.0 1282.1,215.5 1037.3,0.0 1015.5,0.0 870.1,164.2 869.9,688.4 543.1,694.7 543.9,957.7 132.1,957.8 129.0,966.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1587.0,258.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.769977,46.2029673]}},{"type":"Feature","properties":{"resourceCoords":[1356.0,1616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7713168,46.1979649]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prosser, Washington | 1944 | sanborn09293_004 p2 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4867.6"},{"label":"split_canvas_w","value":"2526.0"},{"label":"split_canvas_h","value":"2784.4"}],"created":"2026-09-22T12:23:11Z","modified":"2026-09-22T12:23:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"485.3,1913.0 484.9,1912.5 486.4,1743.0 589.5,1733.2 589.5,1257.8 0.0,1255.0 0.0,1913.0 485.3,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[589.5,1733.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7708707,46.2042128]}},{"type":"Feature","properties":{"resourceCoords":[589.5,1257.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7718499,46.2048271]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prosser, Washington | 1944 | sanborn09293_004 p2 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"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":"2026-09-22T12:23:11Z","modified":"2026-09-22T12:23:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1536.5,733.9 1538.8,0.0 0.0,0.0 0.0,1217.9 631.5,1216.9 628.8,1863.8 1613.0,1850.6 1613.0,734.1 1536.5,733.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[832.0,746.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.775285,46.2052601]}},{"type":"Feature","properties":{"resourceCoords":[1545.0,1851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7718499,46.2048271]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prosser, Washington | 1944 | sanborn09293_004 p3 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3493.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4158.4"}],"created":"2026-09-22T12:23:11Z","modified":"2026-09-22T12:23:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1530.8,1913.0 1536.0,1352.2 1613.0,1352.2 1613.0,873.4 0.0,874.3 -0.0,1069.8 100.5,1069.4 98.0,1913.0 1530.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[813.0,1352.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7723263,46.2105318]}},{"type":"Feature","properties":{"resourceCoords":[1536.0,1352.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7710205,46.2115017]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prosser, Washington | 1944 | sanborn09293_004 p3 [2]","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":"3497.2"}],"created":"2026-09-22T12:23:11Z","modified":"2026-09-22T12:23:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"173.2,725.2 864.4,733.4 862.1,873.8 1575.8,873.4 1582.1,296.2 1484.0,295.9 1485.0,104.1 1613.0,104.8 1613.0,0.0 -0.0,0.0 -0.0,874.3 171.5,874.2 173.2,725.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[175.0,574.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7761946,46.2076337]}},{"type":"Feature","properties":{"resourceCoords":[1578.0,574.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7736148,46.2095703]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prosser, Washington | 1944 | sanborn09293_004 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-22T12:23:11Z","modified":"2026-09-22T12:23:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1542.2,1913.0 173.8,1913.0 170.6,968.0 94.0,968.0 93.8,233.4 -0.0,233.7 -0.0,153.6 93.7,152.4 93.7,0.0 800.5,0.0 799.9,144.1 1529.7,135.4 1542.2,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[94.0,968.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.774029,46.2062197]}},{"type":"Feature","properties":{"resourceCoords":[1540.0,1446.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7704739,46.2075476]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prosser, Washington | 1944 | sanborn09293_004 p5","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T12:23:11Z","modified":"2026-09-22T12:23:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1537.7,947.2 1613.0,946.7 1613.0,1713.8 99.0,1700.8 108.6,78.0 1538.7,92.7 1537.7,947.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[104.0,1136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7704739,46.2075476]}},{"type":"Feature","properties":{"resourceCoords":[1534.0,659.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7688305,46.2100734]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prosser, Washington | 1944 | sanborn09293_004 p6 [1]","metadata":[{"label":"streets","value":"5"},{"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":"2026-09-22T12:23:11Z","modified":"2026-09-22T12:23:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"106.0,477.0 94.0,1042.5 93.9,1050.0 87.0,1913.0 437.0,1913.0 726.0,1913.0 887.4,1913.0 895.4,1465.0 969.7,1465.5 970.1,969.4 970.2,900.8 1045.5,901.5 1613.0,906.3 1613.0,0.0 189.3,0.0 183.6,477.0 106.0,477.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[106.0,477.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7710205,46.2115017]}},{"type":"Feature","properties":{"resourceCoords":[822.0,477.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7697544,46.212465]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prosser, Washington | 1944 | sanborn09293_004 p7","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-22T12:23:11Z","modified":"2026-09-22T12:23:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,750.7 108.4,751.1 104.0,251.0 172.3,251.2 173.7,78.0 1547.2,93.8 1531.5,1896.5 69.1,1883.8 143.7,1812.6 -0.0,1799.4 -0.0,941.2 -0.0,940.6 -0.0,750.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[820.0,755.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7695881,46.2051645]}},{"type":"Feature","properties":{"resourceCoords":[104.0,251.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7718499,46.2048271]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prosser, Washington | 1944 | sanborn09293_004 p8","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-22T12:23:11Z","modified":"2026-09-22T12:23:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"62.9,1887.1 62.8,0.0 1613.0,0.0 1613.0,1913.0 180.6,1913.0 194.6,1887.3 62.9,1887.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[63.0,1609.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7660963,46.2047052]}},{"type":"Feature","properties":{"resourceCoords":[63.0,60.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.769258,46.2067583]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Prosser, Washington | 1944 | sanborn09293_004 p9 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"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":"2026-09-22T12:23:11Z","modified":"2026-09-22T12:23:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1390.8,0.0 1297.0,0.0 1044.6,0.0 274.8,761.3 224.4,716.1 88.0,866.9 -0.0,785.4 -0.0,1913.0 524.0,1913.0 813.0,1913.0 1613.0,1913.0 1613.0,842.6 1560.3,156.0 1613.0,149.3 1613.0,81.6 1518.4,89.5 1596.3,0.0 1390.8,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284pm:g4284pm_g092931944:09293_1944-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[859.0,1468.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7677455,46.200427]}},{"type":"Feature","properties":{"resourceCoords":[1555.0,87.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.7686827,46.2027972]}}]}}]}