{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01343_011.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Saint Petersburg, Florida | 1952 | mapsnap generated fit (2026-09-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-20"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"42"},{"label":"placed","value":"32"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef-snap 20, georef 11, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p0a (tier 4, 27.77857,-82.67684 +/-6359m); p0b (tier 4, 27.77857,-82.67684 +/-6359m); p311 (tier 1, 27.75394,-82.69049 +/-534m); p349 (tier 1, 27.78037,-82.66629 +/-526m); p350__2 (tier 2, 27.77292,-82.71454 +/-2875m); p350__3 (tier 1, 27.77225,-82.70159 +/-161m); p353__2 (tier 1, 27.77110,-82.73758 +/-100m); p353__3 (tier 2, 27.76971,-82.73878 +/-131m); p401 (tier 4, 27.77857,-82.67684 +/-6359m); p409 (tier 2, 27.80067,-82.62866 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0301/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p301","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0301/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0301","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 1088.0,0.0 1078.6,72.9 1088.0,73.0 1088.0,91.3 1069.5,91.0 1056.5,72.8 962.7,72.0 959.3,874.3 870.1,874.1 868.5,1129.8 748.6,1129.9 748.2,1201.8 110.2,1200.8 109.1,872.6 -0.0,872.1 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0301/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[327.0,874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6984689,27.7727801]}},{"type":"Feature","properties":{"resourceCoords":[327.0,230.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.698491,27.776406]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0302/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p302","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0302/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0302","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"182.9,52.2 196.2,70.4 214.8,70.5 205.8,0.0 1088.0,0.0 1088.0,206.2 957.0,207.3 957.2,368.6 1088.0,368.2 1088.0,529.0 959.5,530.4 962.6,1180.0 -0.0,1183.7 -0.0,855.0 90.0,854.6 88.2,52.0 182.9,52.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0302/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.69500023808166,27.777611764408373]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.68812225413521,27.777606020355243]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.68813025298283,27.77000167331691]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.69500823692928,27.77000741737004]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0303/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p303","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0303/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0303","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"67.7,1181.5 68.5,853.7 184.9,855.9 187.7,695.2 70.3,693.8 76.6,209.4 196.2,211.9 198.9,56.1 80.8,55.0 80.0,73.9 -0.0,72.7 -0.0,-0.0 400.8,0.0 403.0,59.2 500.6,60.4 500.8,78.0 921.6,83.5 922.8,0.0 1088.0,0.0 1088.0,1197.5 67.7,1181.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0303/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.68401290927615,27.77764509185469]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.67710985457661,27.77775521791273]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.67695649866445,27.770123178025667]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.68385955336399,27.770013051967627]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0304/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p304","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"22"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0304/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0304","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"106.2,493.1 234.9,491.8 235.2,329.4 104.1,329.6 104.1,166.6 235.4,165.7 235.6,0.0 887.9,0.0 888.3,24.3 968.8,24.1 969.3,4.9 1088.0,4.0 1088.0,162.0 967.8,161.6 969.9,652.9 1088.0,652.3 1088.0,815.4 970.9,815.2 975.8,1147.6 957.5,1147.6 956.5,1350.0 199.1,1350.0 199.0,1321.4 108.7,1328.0 106.2,493.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0304/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[323.0,1149.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6875681,27.7709632]}},{"type":"Feature","properties":{"resourceCoords":[753.0,654.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6848565,27.7737236]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0305/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p305","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0305/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0305","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.3,12.6 90.0,5.8 89.9,0.0 237.8,0.0 236.8,236.4 330.4,236.8 335.7,83.8 543.1,82.2 543.0,99.2 763.2,100.9 762.0,245.9 1088.0,240.3 1088.0,1350.0 1078.6,1350.0 1078.1,1178.6 971.1,1178.9 970.9,1225.9 62.4,1222.5 52.3,12.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0305/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.67743912512552,27.77782280859681]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.67060970306396,27.777881249197733]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.67052832173124,27.77033061249625]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.6773577437928,27.770272171895325]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0306/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p306","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0306/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0306","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,988.2 -0.0,471.0 112.9,471.9 120.1,41.3 980.7,47.0 981.1,0.0 1088.0,0.0 1088.0,1350.0 -0.0,1350.0 -0.0,1237.4 97.1,1238.8 98.7,989.4 -0.0,988.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0306/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.6774320512677,27.771212416196686]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.67060101562582,27.771288903521025]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.67049450987176,27.763736021604622]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.67732554551364,27.763659534280283]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0307/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p307","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0307/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0307","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.3,230.6 131.4,71.3 776.1,72.7 776.5,0.0 897.7,0.0 897.2,73.7 990.0,74.0 990.0,559.4 860.8,558.7 860.4,719.5 990.0,720.0 990.0,881.5 860.0,881.2 859.6,1091.8 778.1,1092.0 779.1,1208.4 130.3,1205.5 130.2,1350.0 -0.0,1350.0 -0.0,230.7 131.3,230.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0307/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[556.0,1042.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6971235,27.7655332]}},{"type":"Feature","properties":{"resourceCoords":[990.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6944217,27.7709457]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0308/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p308","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0308/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0308","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1209.7 -0.0,883.3 129.8,883.4 129.4,722.0 -0.0,721.9 -0.0,561.3 129.1,561.7 128.0,77.0 998.1,77.9 997.6,235.8 997.8,256.0 1088.0,249.8 1088.0,1350.0 276.3,1350.0 275.7,1208.7 -0.0,1209.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0308/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[344.0,77.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6930565,27.7709504]}},{"type":"Feature","properties":{"resourceCoords":[128.0,77.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6944217,27.7709457]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0309/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p309","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0309/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0309","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1159.1 -0.0,264.2 42.9,264.3 43.4,115.4 717.7,119.9 717.0,0.0 801.6,0.0 801.1,119.8 1088.0,120.0 1088.0,1350.0 933.6,1350.0 936.3,1293.6 259.9,1285.0 261.3,1157.4 -0.0,1159.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0309/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.7000732936638,27.765229417673343]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.69346645284313,27.76527845788569]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.6933981698062,27.75797307297258]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.70000501062688,27.757924032760233]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0310/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p310","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0310/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0310","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1350.0 0.0,-0.0 273.9,0.0 271.7,126.2 941.0,139.1 938.0,194.8 1088.0,195.8 1088.0,954.0 1041.5,953.4 1030.3,953.2 984.7,952.6 983.2,1350.0 -0.0,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0310/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.70010848858689,27.75895578785277]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.69343274148717,27.759043746678966]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.69331027505248,27.751661781836088]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.6999860221522,27.751573823009892]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0312/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p312","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0312/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0312","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1339.3 -0.0,0.0 1088.0,0.0 1088.0,603.0 995.0,602.1 993.9,725.4 1036.7,726.2 1019.8,1207.5 547.3,1201.2 548.2,1350.0 300.2,1350.0 300.5,1239.0 300.8,1119.9 143.1,1118.0 140.2,1344.1 -0.0,1339.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0312/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.68802452486581,27.761311114770248]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.68120204623155,27.76140890716411]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.68106588317114,27.753864976228098]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.6878883618054,27.753767183834235]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0313/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p313","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0313/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0313","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"100.5,224.9 99.7,0.0 964.6,0.0 964.7,10.8 922.5,10.5 913.1,1350.0 -0.0,1350.0 -0.0,224.0 100.5,224.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0313/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[457.0,1215.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.69103,27.7483332]}},{"type":"Feature","properties":{"resourceCoords":[622.0,231.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6900575,27.7538254]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0314/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p314","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0314/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0314","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"42.4,0.0 45.1,222.6 184.3,225.8 185.3,0.0 342.7,0.0 344.9,229.7 592.8,234.9 589.9,78.2 1061.7,78.8 1066.2,0.0 1088.0,0.0 1088.0,1350.0 -0.0,1350.0 -0.0,-0.0 42.4,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0314/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.68817819014257,27.755072261124774]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.6813446431292,27.755096729542498]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.68131057674282,27.747539967421705]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.68814412375619,27.74751549900398]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0315/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p315","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0315/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0315","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"44.4,128.1 -0.0,127.7 -0.0,-0.0 1088.0,0.0 1088.0,1350.0 56.1,1350.0 58.8,545.2 36.1,545.1 44.4,128.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0315/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.68172472171901,27.758035658884396]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.67513894583534,27.758078839520746]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.67507882558311,27.750796264989017]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.68166460146678,27.750753084352667]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0316/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p316","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0316/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0316","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,51.0 1088.0,43.4 1088.0,470.4 976.0,471.3 984.6,984.0 1082.5,983.6 1085.0,1230.8 988.8,1231.0 990.6,1342.7 1088.0,1341.0 1088.0,1350.0 -0.0,1350.0 -0.0,51.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0316/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.68356392783477,27.771260007309237]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.67667351416728,27.77123447099286]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.67670907252122,27.76361593289483]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.68359948618871,27.76364146921121]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0317/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p317","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0317/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0317","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 1088.0,0.0 1088.0,1350.0 125.1,1350.0 124.1,881.7 0.0,882.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0317/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.67101024515777,27.80166151169601]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.6710887159948,27.80758064925603]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.66284389128934,27.80766738438686]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.66276542045233,27.801748246826843]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0347/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p347","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0347/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0347","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1056.8,0.0 1059.2,194.8 957.5,196.8 959.6,343.2 1061.0,345.9 1064.5,691.1 964.8,692.8 970.7,1095.3 614.8,1116.3 615.9,1201.7 186.0,1207.9 185.3,1189.9 85.6,1191.5 81.7,1131.0 -0.0,1133.3 -0.0,-0.0 1056.8,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0347/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.68190908604552,27.78394933310967]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.67515133292041,27.78389082307848]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.67523281503966,27.776419799931155]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.68199056816478,27.776478309962346]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0348/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p348","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0348/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0348","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1350.0 -0.0,716.9 98.5,716.7 100.0,375.9 -0.0,371.8 -0.0,227.3 100.4,226.8 100.9,34.5 -0.0,33.0 -0.0,-0.0 1088.0,0.0 1088.0,1350.0 524.0,1350.0 524.5,1212.5 304.8,1211.8 304.9,1194.8 98.0,1197.4 93.3,1350.0 -0.0,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0348/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.67598121579877,27.784083182277215]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.66913424148122,27.78411373354333]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.66909169598839,27.776543938872585]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.67593867030594,27.77651338760647]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0350__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p350 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4352.0"},{"label":"split_canvas_h","value":"2114.8"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0350__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0350","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"888.9,515.0 1022.3,514.5 1020.1,37.8 913.0,37.6 912.9,-0.0 0.0,-0.0 0.0,528.7 471.5,524.8 891.6,521.2 888.9,515.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0350__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[176.0,359.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.7053361,27.7709177]}},{"type":"Feature","properties":{"resourceCoords":[1022.0,359.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6998401,27.7709318]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0351/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p351","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"20"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0351/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0351","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1350.0 0.0,-0.0 1030.7,0.0 1030.4,20.7 951.0,20.1 949.2,249.2 1030.3,250.3 1028.1,731.6 945.6,731.2 944.3,902.3 1027.8,903.1 1027.0,1058.0 943.1,1056.8 941.9,1213.0 557.8,1207.2 557.9,1130.1 248.1,1124.3 243.8,1350.0 -0.0,1350.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0351/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[607.0,566.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.740694,27.77357]}},{"type":"Feature","properties":{"resourceCoords":[399.0,82.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.742064,27.7762847]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0352/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p352","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0352/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0352","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"390.6,1196.6 -0.0,1195.0 -0.0,1038.5 84.7,1039.0 84.4,883.9 -0.0,883.6 -0.0,712.3 83.3,712.1 81.9,230.0 -0.0,229.5 -0.0,-0.0 1088.0,0.0 1088.0,1350.0 388.9,1350.0 390.6,1196.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0352/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.73854463361339,27.776676126045842]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.7316667652665,27.776712602806015]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.73161597019028,27.769108320242374]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.73849383853717,27.7690718434822]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0353__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p353 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4352.0"},{"label":"split_canvas_h","value":"5400.0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0353__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0353","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,770.0 231.2,773.2 227.2,952.8 219.6,1350.0 1088.0,1350.0 1088.0,73.5 313.0,77.5 311.6,0.0 -0.0,0.0 0.0,770.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0353__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[575.0,401.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.739299,27.7681261]}},{"type":"Feature","properties":{"resourceCoords":[789.0,401.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.73794,27.76812]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0402/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p402","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"22"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0402/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0402","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,882.9 -0.0,720.5 65.2,720.1 66.7,637.8 61.8,392.6 -0.0,393.1 -0.0,-0.0 1088.0,0.0 1088.0,1350.0 -0.0,1350.0 -0.0,1209.0 65.1,1208.7 67.1,882.6 -0.0,882.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0402/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[711.0,1042.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6365139,27.796683]}},{"type":"Feature","properties":{"resourceCoords":[620.0,67.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6370939,27.8021406]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0403/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p403","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0403/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0403","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"958.3,1229.3 1088.0,1230.4 1088.0,1350.0 -0.0,1350.0 -0.0,-0.0 977.4,0.0 958.3,1229.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0403/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.66563425678895,27.802393294850543]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.65886653891718,27.802477558219557]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.65874917159368,27.794996834589064]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.66551688946545,27.79491257122005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0404/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p404","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0404/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0404","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1219.0 -0.0,0.0 984.8,0.0 1002.4,1350.0 -0.0,1350.0 -0.0,1338.4 130.1,1336.4 128.2,1218.2 -0.0,1219.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0404/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.65955453163537,27.80248994399754]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.65270751399835,27.802480518583952]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.65272064230786,27.794912140799198]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.65956765994487,27.794921566212786]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0405/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p405","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0405/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0405","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"955.1,0.0 950.1,190.4 964.8,190.8 960.5,1350.0 -0.0,1350.0 -0.0,4.4 955.1,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0405/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.65335765893383,27.802506233100956]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.64644472288487,27.802577025419644]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.64634611887645,27.794935785204814]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.65325905492541,27.794864992886126]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0406/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p406","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0406/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0406","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"724.3,168.1 723.8,73.0 982.4,73.5 980.1,392.9 1042.2,392.8 1045.3,637.0 1043.3,719.1 977.8,718.9 976.6,880.8 1044.0,880.9 1039.7,1205.7 974.3,1205.6 973.3,1346.0 -0.0,1350.0 -0.0,175.9 74.4,177.6 74.5,165.1 724.3,168.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0406/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.64722220192465,27.802477735291937]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.64035952071274,27.802525093971017]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.64029355657517,27.79493940095204]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.64715623778709,27.79489204227296]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0407/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p407","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0407/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0407","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1088.0,792.0 1088.0,1319.7 1051.2,1319.7 1051.2,1332.3 960.7,1330.5 964.7,1136.2 -0.0,1146.4 -0.0,0.0 987.8,0.0 968.4,953.5 999.8,979.6 1052.7,982.9 1051.4,823.8 1088.0,792.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0407/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.6533342637604,27.808838125272278]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.64656155194585,27.808872215161774]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.64651406660283,27.801386412805243]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.65328677841738,27.801352322915747]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0408/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p408","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0408/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0408","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.5,1336.8 114.9,815.5 132.6,799.5 114.5,794.3 114.8,809.3 79.4,847.6 83.8,1004.8 31.6,1002.7 -0.0,977.4 -0.0,0.0 1088.0,0.0 1088.0,1151.6 994.7,1153.0 995.8,1225.4 737.0,1230.8 739.5,1325.9 125.5,1336.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0408/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.64718206059003,27.8090667545081]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.64032756258182,27.808976973571564]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.64045262258564,27.801400779437824]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.64730712059385,27.801490560374358]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0410__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p410 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4352.0"},{"label":"split_canvas_h","value":"5400.0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0410__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0410","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1088.0,509.9 792.2,500.7 789.2,0.0 306.6,0.0 306.8,113.6 1.2,114.0 -0.0,1350.0 924.1,1350.0 889.6,1242.0 954.9,1236.8 962.0,1074.9 1088.0,939.1 1088.0,899.9 989.5,829.2 1088.0,722.8 1088.0,509.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0410__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[989.0,829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.623281,27.794903]}},{"type":"Feature","properties":{"resourceCoords":[1136.0,706.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6223162,27.7955169]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0410__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p410 [2]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3156.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1195.2"},{"label":"split_canvas_h","value":"2039.6"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0410__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0410","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1088.0,0.0 789.2,0.0 792.2,500.7 1088.0,509.9 1088.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0410__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[789.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.62880743973184,27.8020939739126]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.62691421778463,27.80196530661551]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,509.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.62716260511165,27.799112066969887]}},{"type":"Feature","properties":{"resourceCoords":[789.2,509.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.62905582705886,27.799240734266977]}},{"type":"Feature","properties":{"resourceCoords":[855.1,296.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.628536,27.8004064]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0411/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Petersburg, Florida | 1952 | sanborn01343_011 p411","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T15:56:55Z","modified":"2026-09-20T15:56:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0411/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0411","type":"ImageService3","width":1088,"height":1350},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,730.7 62.6,750.4 117.7,602.3 304.3,499.2 216.9,382.7 340.9,313.6 442.0,0.0 1088.0,0.0 1088.0,1350.0 -0.0,1350.0 -0.0,730.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd393m:g3934m:g3934sm:g3934sm_g01343195203:01343_03_1952-0411/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.62517442596614,27.796717981728943]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.61848109004943,27.7981339067439]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.6165089888871,27.79073507019845]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1350.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.62320232480381,27.789319145183494]}}]}}]}