-
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,... -
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... -
Lenfant Plan Historic Map - 1887
District of Columbia —
Plan of the city intended for the permanent seat of the government of t[he] United States : projected agreeable to the direction of the President of the United States,... -
Federal
Data release for the Historical land use and land cover for assessing the northern Colorado Front Range urban landscape
Department of the Interior —
The dataset was generated to describe historical land-use and land-cover (LULC)for the northern Colorado urban Front Range (which includes the cities of Boulder, Fort... -
Federal
Historical coregonine spawning, nursery, and general occurrence point locations in the Great Lakes of North America and their tributaries
Department of the Interior —
The dataset presented here, a historical coregonine spawning database, or CORHIST for short, is the result of several years of coordinated research in archives,... -
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... -
Kroe Plan Historic Map - 1800
District of Columbia —
The Kroe Plan of the city of Washington from 1800. -
Jattnig Plan Historic Map - 1800
District of Columbia —
Plan of the city of Washington from 1800. -
Good Plan Historic Map - 1793
District of Columbia —
The 1793 Good Plan for the city of Washington DC. -
Hawkins Topography Historic Map - 1791
District of Columbia —
Topography of the federal city, 1791 : [Washington D.C.] / by Don A. Hawkins, Washington, D.C. -
Federal
Historical Woodland Density of the Conterminous United States, 1873 (Feature Layer)
Department of Agriculture —
This dataset includes polygons with a minimum of 40 acres of woodlands per square mile as depicted in William H. Brewer�s 1873 map of woodland density and covers the...