const structures_57 = {
"type": "FeatureCollection",
"name": "Structure_57_2",
"crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
"features": [
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 1, "F1": 1.0, "Name": "Bears School", "Type": "School", "F4": null, "Year": 1874.0, "Range": 0.0, "Extant": "No", "Associated": "Willard", "Within_Air": "Yes", "Notes": null, "Lat": 38.981499999825189, "Lon": -77.473999999500336, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.473999999500336, 38.981499999825189 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 2, "F1": 2.0, "Name": "McCulloch House", "Type": "Dwelling", "F4": "c.", "Year": 1850.0, "Range": 0.0, "Extant": "No", "Associated": "Willard", "Within_Air": "Yes", "Notes": "Partially demolished 1958-1962, fully cleared in 2008.", "Lat": 38.968567878305009, "Lon": -77.470324920858388, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.470324920858388, 38.968567878305009 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 3, "F1": 3.0, "Name": "Coleman's School", "Type": "School", "F4": "c.", "Year": 1894.0, "Range": 0.0, "Extant": "No", "Associated": "Willard", "Within_Air": "Yes", "Notes": null, "Lat": 38.96750000082443, "Lon": -77.449299998995741, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.449299998995741, 38.96750000082443 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 4, "F1": 4.0, "Name": "Buckner Farm", "Type": "Farm", "F4": "c.", "Year": 1831.0, "Range": -1850.0, "Extant": "No", "Associated": "Willard", "Within_Air": "Yes", "Notes": "Demolished during construction of 4th runway.", "Lat": 38.960099998616101, "Lon": -77.46799999890078, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.46799999890078, 38.960099998616101 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 5, "F1": 6.0, "Name": "Carter's School", "Type": "School", "F4": null, "Year": 1920.0, "Range": 0.0, "Extant": "No", "Associated": "Willard", "Within_Air": "No", "Notes": null, "Lat": 38.957600001139213, "Lon": -77.495099998566047, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.495099998566047, 38.957600001139213 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 6, "F1": 7.0, "Name": "Beard House", "Type": "Dwelling", "F4": "c.", "Year": 1830.0, "Range": 0.0, "Extant": "No", "Associated": "Willard", "Within_Air": "Yes", "Notes": "Potentially the Fitzhugh \"Ridgefield\" plantation", "Lat": 38.954399999260602, "Lon": -77.430599999090646, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.430599999090646, 38.954399999260602 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 7, "F1": 8.0, "Name": "Merrybrook", "Type": "Dwelling", "F4": "c.", "Year": 1820.0, "Range": 0.0, "Extant": "Yes", "Associated": "Floris", "Within_Air": "No", "Notes": "May have been extant as early as 1790s", "Lat": 38.953800000369768, "Lon": -77.408399998760899, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.408399998760899, 38.953800000369768 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 8, "F1": 9.0, "Name": "Mt. Pleasant Baptist Church", "Type": "Worship", "F4": null, "Year": 1882.0, "Range": 0.0, "Extant": "No", "Associated": "Floris", "Within_Air": "No", "Notes": "Demolished in 1982. Official cemetery remains.", "Lat": 38.950300000844429, "Lon": -77.418699998006446, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.418699998006446, 38.950300000844436 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 9, "F1": 10.0, "Name": "Floris Presbyterian Church", "Type": "Worship", "F4": null, "Year": 1906.0, "Range": 0.0, "Extant": "Yes", "Associated": "Floris", "Within_Air": "No", "Notes": null, "Lat": 38.948399998661046, "Lon": -77.41420000002995, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.41420000002995, 38.948399998661046 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 10, "F1": 11.0, "Name": "Old Ox Rd House", "Type": "Dwelling", "F4": null, "Year": 1840.0, "Range": 0.0, "Extant": "Yes", "Associated": "Willard", "Within_Air": "Yes", "Notes": "Relocated after CAA land acquisitions.", "Lat": 38.958999999150706, "Lon": -77.498500000674426, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.498500000674426, 38.958999999150706 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 11, "F1": 12.0, "Name": "Dowden House", "Type": "Dwelling", "F4": null, "Year": 1870.0, "Range": 0.0, "Extant": "No", "Associated": "Arcola", "Within_Air": "Yes", "Notes": "Relocated after CAA land acquisitions.", "Lat": 38.951099999065775, "Lon": -77.516899999335479, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.516899999335465, 38.951099999065775 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 12, "F1": 14.0, "Name": "Keyes House", "Type": "Dwelling", "F4": null, "Year": 1884.0, "Range": 0.0, "Extant": "No", "Associated": "Floris", "Within_Air": "No", "Notes": null, "Lat": 38.946100000514662, "Lon": -77.416900001333943, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.416900001333943, 38.946100000514662 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 13, "F1": 16.0, "Name": "Hyde House", "Type": "Dwelling", "F4": "c.", "Year": 1910.0, "Range": 0.0, "Extant": "No", "Associated": "Willard", "Within_Air": "Yes", "Notes": null, "Lat": 38.946699999405496, "Lon": -77.433899998386167, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.433899998386153, 38.946699999405496 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 14, "F1": 17.0, "Name": "Carusillo House", "Type": "Dwelling", "F4": "c.", "Year": 1895.0, "Range": 0.0, "Extant": "No", "Associated": "Willard", "Within_Air": "Yes", "Notes": null, "Lat": 38.94469999890589, "Lon": -77.438999999750138, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.438999999750138, 38.94469999890589 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 16, "F1": 19.0, "Name": "Manley Hutchison House", "Type": "Dwelling", "F4": "c.", "Year": 1860.0, "Range": 0.0, "Extant": "No", "Associated": "Floris", "Within_Air": "No", "Notes": null, "Lat": 38.942499999075721, "Lon": -77.416000001199052, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.416000001199052, 38.942499999075721 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 17, "F1": 20.0, "Name": "Morris (Matthew Middleton) House", "Type": "Dwelling", "F4": "c.", "Year": 1850.0, "Range": 0.0, "Extant": "No", "Associated": "Willard", "Within_Air": "Yes", "Notes": "\"Radio range station\" existed on this property.", "Lat": 38.941199999380501, "Lon": -77.448800001119139, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.448800001119139, 38.941199999380501 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 18, "F1": 21.0, "Name": "Frying Pan Meeting House", "Type": "Worship", "F4": "c.", "Year": 1791.0, "Range": 0.0, "Extant": "Yes", "Associated": "Floris", "Within_Air": "No", "Notes": "Year disputed between 1783 and 1791.", "Lat": 38.940000001598833, "Lon": -77.413199998880827, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.413199998880827, 38.940000001598833 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 19, "F1": 22.0, "Name": "Middleton House", "Type": "Dwelling", "F4": null, "Year": 1915.0, "Range": 0.0, "Extant": "No", "Associated": "Floris", "Within_Air": "No", "Notes": "Demolished in 2004.", "Lat": 38.941799998271335, "Lon": -77.426199998531047, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.426199998531047, 38.941799998271335 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 20, "F1": 23.0, "Name": "Summers House", "Type": "House", "F4": "c.", "Year": 1860.0, "Range": -1870.0, "Extant": "No", "Associated": "Floris", "Within_Air": "No", "Notes": "Demolished in 2004", "Lat": 38.941500000624558, "Lon": -77.426100001114094, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.426100001114094, 38.941500000624558 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 21, "F1": 24.0, "Name": "Blossom Hill", "Type": "House", "F4": "c.", "Year": 1870.0, "Range": -1880.0, "Extant": "No", "Associated": "Floris", "Within_Air": "No", "Notes": "Rogers Farm", "Lat": 38.939100000564622, "Lon": -77.413600001139116, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.413600001139116, 38.939100000564622 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 22, "F1": 25.0, "Name": "Floris Methodist Church", "Type": "Worship", "F4": "c.", "Year": 1895.0, "Range": 0.0, "Extant": "Yes", "Associated": "Floris", "Within_Air": "No", "Notes": null, "Lat": 38.938299998745997, "Lon": -77.412799999320498, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.412799999320498, 38.938299998746004 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 23, "F1": 25.0, "Name": "Bowman Store", "Type": "Store", "F4": "c.", "Year": 1895.0, "Range": 0.0, "Extant": "No", "Associated": "Floris", "Within_Air": "No", "Notes": null, "Lat": 38.938499998076509, "Lon": -77.413199998880827, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.413199998880827, 38.938499998076509 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 25, "F1": 25.0, "Name": "Cherok House", "Type": "Dwelling", "F4": null, "Year": 1898.0, "Range": 0.0, "Extant": "Yes", "Associated": "Floris", "Within_Air": "No", "Notes": null, "Lat": 38.937100000964335, "Lon": -77.412599999090673, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.412599999090673, 38.937100000964335 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 28, "F1": 25.0, "Name": "Floris School", "Type": "School", "F4": null, "Year": 1911.0, "Range": 0.0, "Extant": "Yes", "Associated": "Floris", "Within_Air": "No", "Notes": null, "Lat": 38.936799999720279, "Lon": -77.411100000064891, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.411100000064891, 38.936799999720279 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 29, "F1": 25.0, "Name": "Floris Vocational School", "Type": "School", "F4": null, "Year": 1920.0, "Range": 0.0, "Extant": "No", "Associated": "Floris", "Within_Air": "No", "Notes": "Demolished in 1950s.", "Lat": 38.936599999490454, "Lon": -77.410500001174057, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.410500001174057, 38.936599999490454 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 31, "F1": 27.0, "Name": "Patton Farm", "Type": "Farm", "F4": "c.", "Year": 1915.0, "Range": 0.0, "Extant": "No", "Associated": "Floris", "Within_Air": "No", "Notes": null, "Lat": 38.924899998636079, "Lon": -77.417800001468834, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.417800001468834, 38.924899998636079 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 32, "F1": 28.0, "Name": "Ratcliffe House", "Type": "Dwelling", "F4": "c.", "Year": 1853.0, "Range": 0.0, "Extant": "No", "Associated": "Floris", "Within_Air": "No", "Notes": null, "Lat": 38.919799998171413, "Lon": -77.418900001833606, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.418900001833606, 38.919799998171413 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 33, "F1": 30.0, "Name": "Peck House", "Type": "Dwelling", "F4": "c.", "Year": 1913.0, "Range": 0.0, "Extant": "No", "Associated": "Floris", "Within_Air": "No", "Notes": null, "Lat": 38.919300001194131, "Lon": -77.419199999480327, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.419199999480327, 38.919300001194131 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 34, "F1": 31.0, "Name": "Coates Farm", "Type": "Farm", "F4": "c.", "Year": 1897.0, "Range": 0.0, "Extant": "No", "Associated": "Chantilly", "Within_Air": "No", "Notes": null, "Lat": 38.911499999425473, "Lon": -77.427600000139876, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.427600000139876, 38.911499999425473 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 35, "F1": 32.0, "Name": "Turley Hall", "Type": "Dwelling", "F4": "c.", "Year": 1821.0, "Range": 0.0, "Extant": "No", "Associated": "Chantilly", "Within_Air": "No", "Notes": "Clover Hill Farm", "Lat": 38.911099999865144, "Lon": -77.422699999005715, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.422699999005715, 38.911099999865144 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 36, "F1": 34.0, "Name": "Sully Plantation", "Type": "Farm", "F4": null, "Year": 1794.0, "Range": 0.0, "Extant": "Yes", "Associated": "Chantilly", "Within_Air": "Yes", "Notes": null, "Lat": 38.907699998656085, "Lon": -77.430900000334702, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.430900000334702, 38.907699998656085 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 37, "F1": 35.0, "Name": "Leeton (Travis)", "Type": "Dwelling", "F4": "c.", "Year": 1820.0, "Range": 0.0, "Extant": "No", "Associated": "Chantilly", "Within_Air": "Yes", "Notes": null, "Lat": 38.909792672493893, "Lon": -77.439964119748311, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.439964119748311, 38.909792672493893 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 38, "F1": 36.0, "Name": "Samuel Wrenn House", "Type": "Dwelling", "F4": "c.", "Year": 1810.0, "Range": -1820.0, "Extant": "Yes", "Associated": "Chantilly", "Within_Air": "No", "Notes": null, "Lat": 38.904599997791706, "Lon": -77.405200000479638, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.405200000479624, 38.904599997791706 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 39, "F1": 37.0, "Name": "Little Sully", "Type": "Farm", "F4": null, "Year": 1850.0, "Range": 0.0, "Extant": "No", "Associated": "Chantilly", "Within_Air": "No", "Notes": "Bridge over Cain's Branch to Sully partially extant.", "Lat": 38.900699999605365, "Lon": -77.428899999835082, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.428899999835096, 38.900699999605365 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 40, "F1": 38.0, "Name": "Chantilly Baptist Church", "Type": "Worship", "F4": null, "Year": 1880.0, "Range": 0.0, "Extant": "No", "Associated": "Chantilly", "Within_Air": "No", "Notes": null, "Lat": 38.899500000924377, "Lon": -77.442899997936522, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.442899997936536, 38.899500000924377 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 41, "F1": 39.0, "Name": "Chantilly Episcopal Church", "Type": "Worship", "F4": null, "Year": 1875.0, "Range": 0.0, "Extant": "No", "Associated": "Chantilly", "Within_Air": "No", "Notes": "Demolished in 1963.", "Lat": 38.894900001933593, "Lon": -77.434099998615977, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.434099998615977, 38.894900001933593 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 42, "F1": 40.0, "Name": "Mitchell-Weeks House", "Type": "Store", "F4": "c.", "Year": 1789.0, "Range": 0.0, "Extant": "Yes", "Associated": "Chantilly", "Within_Air": "No", "Notes": "Replica exists at this location.", "Lat": 38.889499999325551, "Lon": -77.420800000419661, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.420800000419661, 38.889499999325551 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 43, "F1": 41.0, "Name": "Flatlick House", "Type": "Dwelling", "F4": "c.", "Year": 1800.0, "Range": 0.0, "Extant": "No", "Associated": "Chantilly", "Within_Air": "No", "Notes": null, "Lat": 38.89029999844621, "Lon": -77.420400000859331, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.420400000859331, 38.89029999844621 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 44, "F1": 42.0, "Name": "Stone House", "Type": "Dwelling", "F4": "c.", "Year": 1820.0, "Range": 0.0, "Extant": "Yes", "Associated": "Chantilly", "Within_Air": "No", "Notes": null, "Lat": 38.882100000714502, "Lon": -77.39930000179362, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.39930000179362, 38.882100000714502 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 45, "F1": 43.0, "Name": "Leeton (Turberville)", "Type": "Dwelling", "F4": "c.", "Year": 1794.0, "Range": 0.0, "Extant": "Yes", "Associated": "Chantilly", "Within_Air": "No", "Notes": null, "Lat": 38.874200001528891, "Lon": -77.42819999903071, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.42819999903071, 38.874200001528891 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 46, "F1": 44.0, "Name": "Mt. Rocky Farm", "Type": "Farm", "F4": "c.", "Year": 1810.0, "Range": 0.0, "Extant": "No", "Associated": "Chantilly", "Within_Air": "No", "Notes": "Cemetery remains.", "Lat": 38.87909999906578, "Lon": -77.442299999045701, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.442299999045701, 38.879099999065772 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 47, "F1": 45.0, "Name": "Farmington Plantation", "Type": "Farm", "F4": "c.", "Year": 1820.0, "Range": 0.0, "Extant": "No", "Associated": "Chantilly", "Within_Air": "No", "Notes": "Scott family cemetery remains.", "Lat": 38.884900000334824, "Lon": -77.458700000804356, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.458700000804356, 38.884900000334824 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 48, "F1": 46.0, "Name": "Hutchison Mill", "Type": "Industrial", "F4": "c.", "Year": 1852.0, "Range": -1862.0, "Extant": "Yes", "Associated": "Chantilly", "Within_Air": "No", "Notes": null, "Lat": 38.887699999055769, "Lon": -77.469399999610246, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.469399999610232, 38.887699999055769 ] } },
{ "type": "Feature", "properties": { "OBJECTID_1": 39.0, "OBJECTID": 49, "F1": 47.0, "Name": "Gallagher House", "Type": "Dwelling", "F4": "c.", "Year": 1779.0, "Range": 0.0, "Extant": "Yes", "Associated": "Conklin", "Within_Air": "No", "Notes": null, "Lat": 38.88329999849617, "Lon": -77.508900001833581, "F13": null }, "geometry": { "type": "Point", "coordinates": [ -77.508900001833581, 38.88329999849617 ] } },
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