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City
ELEVATION_contours_2021
City of Austin —
ELEVATION.contours_2021 Summary The Texas Natural Resources Information System (TNRIS) contracted Sanborn to fly LiDAR in March of 2021. TNRIS then created the... -
State
Lake Bathymetry Contours Lines
State of Connecticut —
See full Data Guide here. Lake Bathymetry describes the water depth for selected reservoirs, lakes, ponds, and coves in Connecticut. It includes depth contours, also... -
Federal
USGS Historical Topographic Map Collection
Department of the Interior —
USGS Historical Quadrangle in GeoPDF. The USGS Historical Topographic Map Collection (HTMC) is scanning all scales and all editions of topographic maps published by... -
City
5 Foot Contours
City of Hartford —
This is a large dataset. It may take ten minutes to generate the zip file.The planimetric data was compiled by The Sanborn Map Company, Inc for the... -
Federal
Gravity Data for West-Central Colorado
Department of Energy —
Modeled Bouger-Corrected Gravity data was extracted from the Pan American Center for Earth and Environmental Studies Gravity Database of the U.S. at... -
State
Lake Bathymetry Contours Polygon
State of Connecticut —
See full Data Guide here. Lake Bathymetry describes the water depth for selected reservoirs, lakes, ponds, and coves in Connecticut. It includes depth contours, also... -
Topography Spot Elevations
District of Columbia —
Mass Points (2008). The dataset contains DTM masspoints derived photogrammetrically to support 2’ contours. Masspoints and breaklines were compiled from Spring 2008... -
City
Contour Lines 1993
City of Seattle —
Updated contours from 2021 here. A line feature class showing 2 ft. and 10 ft. elevation contours. Derived from 1993 digital orthophotos - has not been updated. -
Federal
BLM OR Aerial Photography Center Point Hub
Department of the Interior —
AP_CENTER_POINT: This data depicts the center points of aerial photographs of BLM lands in Oregon and Washington.. -
Federal
DS926 Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system in Florida and parts of Georgia, Alabama, and South Carolina -- Extent of the low-permeable areas of the Floridan aquifer system in the Gulf Trough
Department of the Interior —
Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system were developed to define an updated hydrogeologic framework as part of... -
Federal
DS926 Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system in Florida and parts of Georgia, Alabama, and South Carolina -- Thickness contours for surficial deposits of the surficial aquifer system
Department of the Interior —
Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system were developed to define an updated hydrogeologic framework as part of... -
Federal
Bunches Bald 40 ft Interval Contour Lines
Department of the Interior —
The Bunches Bald 40 ft Interval Contour Lines is the primary Bunches Bald 40 ft Interval Contour Line data product produced and distributed by the National Park... -
Federal
5-m interval contours of smoothed multibeam bathymetry in western Massachusetts Bay map Quadrangles 1-3 (WMB_5MCTR.SHP)
Department of the Interior —
The U.S. Geological Survey has conducted geologic mapping to characterize the sea floor offshore of Massachusetts. The mapping was carried out using a Simrad Subsea... -
Federal
1-m interval contours of smoothed multibeam bathymetry in western Massachusetts Bay map Quadrangle 3 (Q3_1MCTR.SHP)
Department of the Interior —
The U.S. Geological Survey has conducted geologic mapping to characterize the sea floor offshore of Massachusetts. The mapping was carried out using a Simrad Subsea... -
Topography Geodatabase 2 Foot Contours - 2008
District of Columbia —
2 foot contours (2008) provided as geodatabase. This dataset contains locations and attributes of 2-ft interval topography data, created as part of the DC Geographic... -
Federal
Jones Cove 40 ft Interval Contour Lines
Department of the Interior —
The Jones Cove 40 ft Interval Contour Lines is the primary Jones Cove 40 ft Interval Contour Line data product produced and distributed by the National Park Service,... -
Federal
BLM OR Remote Sensing Lidar Footprint Polygon Hub
Department of the Interior —
LIDAR_FOOTPRINT_POLY: Data consists of polygons depicting the spatial footprints of individual LIDAR projects. -
Federal
USGS US Topo Map Collection
Department of the Interior —
Layered geospatial PDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography,... -
Federal
Cades Cove 40 ft Interval Contour Lines
Department of the Interior —
The Cades Cove 40 ft Interval Contour Lines is the primary Cades Cove 40 ft Interval Contour Line data product produced and distributed by the National Park Service,...