97 datasets found for ""Historic Maps""
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Federal
Historical Map & Chart Collection of NOAA's Nautical Charts, Hydrographic Surveys, Topographic Surveys, Geodetic Surveys, City Plans, and Civil War Battle Maps Starting from the mid 1700's
National Oceanic and Atmospheric Administration, Department of Commerce —
The Historical Map and Chart Collection of the Office of Coast Survey contains over 35000 historical maps and charts from the mid 1700s up through the 2020s,... -
University
Rio Grande Channel, El Paso Area, 1852
Earth Data Analysis Center, University of New Mexico —
Historical map of Rio Grande river between Texas and Mexico. U.S.-Mexican Boundary Survey.The original map is a Xerox of a Photolithographic Copy of Salazar... -
County
Aerial Archive
Loudoun County, Virginia —
The Loudoun County Aerial Archive includes imagery from 1937, 1957, and 2002 forward, as well as a selection of historical maps. -
Federal
NOAA Composite Shoreline - Vectorized Shoreline Derived From NOAA-NOS Coastal Survey Maps and Aerial Photographs
National Oceanic and Atmospheric Administration, Department of Commerce —
The NOAA Composite Shoreline is primarily intended for high-resolution cartographic representation of the shoreline. It is a high-resolution vector shoreline based on... -
Federal
U.S. Energy Mapping System
Department of Energy —
Map data for energy production and consumption in geospatial format. -
City
Greater Philadelphia GeoHistory Network
City of Philadelphia —
The Greater Philadelphia GeoHistory Network contains geographic materials connected to the history of Pennsylvania, New Jersey, and the City of Philadelphia. The... -
City
Elect_StAsmbly_Dists
City of San Francisco —
A historical map of the California State Assembly Districts based on the 2011 boundaries. -
Sewer Survey Historic Map - 1873
District of Columbia —
Exhibit chart showing streets & avenues of the cities of Washington and Georgetown, improved under the Board of Public Works, D.C. : Nov. 1st 1873 -
Federal
Mill Site Locations, CRMS, 2020, NDEP and Broadbent Associates, Inc.
U.S. Environmental Protection Agency —
This feature class depicts Comstock-era mill locations within the Carson River Mercury Site (CRMS). These locations were obtained in order to define the investigation... -
Federal
Hydro Flow Metrics Historical (Map Service)
Department of Agriculture —
This map service represents modeled streamflow metrics from the historical time period (1977-2006) in the United States. In addition to standard NHD attributes, the... -
Federal
Nonindigenous Marine Species Introductions in the harbors of the South and West Shores of Oahu, Hawaii 1997-1998 (NCEI Accession 0000324)
National Oceanic and Atmospheric Administration, Department of Commerce —
Despite the potential importance of Honolulu Harbor or other commercial harbors on Oahu as potential gateways for nonindigenous marine species to enter the Hawaiian... -
Federal
Fractional Estimates of Multiple Exotic Annual Grass (EAG) Species in the Sagebrush Biome, USA - 2017
Department of the Interior —
This dataset release provides historical (2016 - 2023) estimates of fractional cover for Exotic Annual Grass (EAG) species and a native perennial bunch grass in the... -
Federal
Fractional Estimates of Multiple Exotic Annual Grass (EAG) Species in the Sagebrush Biome, USA - 2020
Department of the Interior —
This dataset release provides historical (2016 - 2023) estimates of fractional cover for Exotic Annual Grass (EAG) species and a native perennial bunch grass in the...
97 datasets found for ""Historic Maps""