-
University
United States 1:250000 Quad Grid
Earth Data Analysis Center, University of New Mexico —
This data set contains boundaries for USGS 1:250,000 quadrangle maps in a vector digital format. -
University
United States 1:100000 Quad Grid
Earth Data Analysis Center, University of New Mexico —
This data set contains boundaries for USGS 1:100,000 quadrangle maps in a vector digital format. -
University
Aquifers 40 recent views
Earth Data Analysis Center, University of New Mexico —
This map layer contains the shallowest principal aquifers of the conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands, portrayed as polygons.... -
University
2010, nation, U.S., Rails
Earth Data Analysis Center, University of New Mexico —
The TIGER/Line Files are shapefiles and related database files (.dbf) that are an extract of selected geographic and cartographic information from the U.S. Census... -
University
United States Stateplane Zones - NAD27
Earth Data Analysis Center, University of New Mexico —
U.S. State Plane Zones (NAD 1927) represents the State Plane Coordinate System (SPCS) Zones for the 1927 North American Datum within United States. -
University
United States Stateplane Zones - NAD83 28 recent views
Earth Data Analysis Center, University of New Mexico —
U.S. State Plane Zones (NAD 1983) represents the State Plane Coordinate System (SPCS) Zones for the 1983 North American Datum within United States. -
University
National Park Boundaries 196 recent views
Earth Data Analysis Center, University of New Mexico —
National Park Service unit boundaries.