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Declass 1 (1996) = Corona, Lanyard, & Argon Missions - KH1 thru KH6: 1960 - 1972. 미국
'On February 24, 1995, President Clinton signed an Executive Order, directing the declassification of intelligence imagery acquired by the first generation of United States photo-... -
Historic Land Use Data 미국
Historic land uses on lots that were vacant, privately owned, and zoned for manufacturing in 2009. Information came from a review of several years of historical Sanborn maps over the past... -
BLM AK Areas of Critical Environmental Concern 미국
In general, the ACEC dataset defines areas within the public lands where special management attention is required to protect and prevent irreparable damage to important historic,... -
Loudoun Soil Point Features 미국
More Metadata Abstract: The soil spot points, or map symbols layer is a subset of the soils map. Spot points are isolated areas within a symbol that are designated with a symbol because... -
Loudoun Conservation Easements 미국
Data Updated: Quarterly Metadata A conservation easement restricts the use or development of real property for the following reasons: -Retaining or protecting natural or open-space values... -
Loudoun Geologic Bedrocks 미국
More Metadata Bedrock is one of four layers which collectively describe the subsurface geologic formation, structural geology and surficial deposits. Bedrock is the subsurface expression... -
Loudoun County Owned Electric Vehicle (EV) Charging Stations 미국
This application displays the Electric Vehicle (EV) Charging Stations that are operated and maintained by Loudoun County and available for public use.The number of County operated and... -
Loudoun Soil Drains 미국
More Metadata Historic drainage is used in agricultural and farm plans, stormwater management, comprehensive planning, floodplain management, and facility planning to provide a better... -
Loudoun Agricultural Districts 미국
More Metadata This data set identifies properties that participate in and are part of Agricultural and Forestal overlay districts according to State enabling legislation per the Virginia... -
Loudoun Forest 미국
More Metadata Forest tracts is a base map data layer derived by automated processes and processed for cartographic representation at 1:2400 scale. The polygon features represent the areas... -
Loudoun Cemeteries 미국
More Metadata Historic cemeteries and burial grounds are fragile, tangible heritage resources that connect residents and visitors to their Loudoun roots. As development projects have been... -
Loudoun Trees 미국
DATA MAINTENANCE / UPDATE FREQUENCY: ANNUALLY DATA LAST UPDATED BASED ON 2022 IMAGERY More Metadata Tree Points are a base map data layer derived by automated processes and processed for... -
Surface Water Quality Monitoring Data 미국
The Big Sioux River has the following designated beneficial uses established by the State of South Dakota: Domestic Water Supply, Warm water Semi-permanent Fish Life, Warm water Marginal... -
Sand and Gravel Deposits 미국
This dataset is a statewide polygon coverage of sand, gravel, and stone resources. This database includes the best data available from the VT Agency of Natural Resources and VTrans... -
Chesapeake Bay Preservation Act 미국
Areas within the City that come under the purview of the Chesapeake Bay Preservation Act. Maintained by the Planning Department. -
Watersheds 미국
Watersheds in the City of Chesapeake. Maintained by Public Works. -
Borrow Pits 미국
Reported borrow pits in the City of Chesapeake. -
Parks 미국
Boundaries of the parks in the City of Chesapeake. Maintained by Information Technology/Parks & Recreation. -
Ground Water Classifications Polygon 미국
See full Data Guide here. Ground Water Classifications Polygon: Ground Water Quality Classifications is a polygon feature-based layer compiled at 1:24,000 scale that includes water... -
Shellfish Area Marina 미국
Shellfish Area Classification Set: The Connecticut Department of Environmental Protection cooperated with the Department of Agriculture, Bureau of Aquaculture to publish the Connecticut...