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2013 FEMA Flood Control Structures
The National Flood Hazard Layer (NFHL) data incorporates all Digital Flood Insurance Rate Map(DFIRM) databases published by FEMA, and any Letters Of Map Revision (LOMRs) that... -
World Water Body Limits Detailed 2017Mar30
This Dept. of State Office of the Geographer World Water Body Limits data set has both detailed and simplified versions posted here, along with a centroid point file. All are... -
Current State House Districts for Eddy County, New Mexico, 2006se TIGER
The 2006 Second Edition TIGER/Line files are an extract of selected geographic and cartographic information from the Census TIGER database. The geographic coverage for a single... -
Geology, geochemistry, geophysics, mineral occurrences, and mineral resource ...
Geologic map with faults, along with additional scientific information needed for mineral resource assessment (geochemical analyses, mineral occurrences, geologic terranes, and... -
Streams - Hawaii
Perennial and non-perennial streams in the Main Hawaiian Islands. Data accessed from the Hawaii Statewide GIS Program. Arcs were extracted from the 1983 USGS Digital Line Graphs... -
Prime Meridian
The Prime Meridian is the meridian (line of longitude) at which the longitude is defined to be 0 degrees. The Prime Meridian and its opposite, the Antimeridian (at +/-180... -
Rio Grande Channel, Guadalupe Area, 1852
Historical map of Rio Grande river between Texas and Mexico. U.S.- Mexican Boundary Survey. The original map is a xerox of a map entitled Boundary between the United States... -
Tatum 1:100000 Quad Transportation DLGs
Digital line graph (DLG) data are digital representations of cartographic information. DLG's of map features are converted to digital form from maps and related sources.... -
2000 Census Unified School Districts for Cibola County, New Mexico, 2006se TIGER
The 2006 Second Edition TIGER/Line files are an extract of selected geographic and cartographic information from the Census TIGER database. The geographic coverage for a single... -
Union County 2000 Census Block Groups
TIGER, TIGER/Line, and Census TIGER are registered trademarks of the Bureau of the Census. The Redistricting Census 2000 TIGER/Line files are an extract of selected geographic... -
Luna County 1990 Census Blocks
This data set is a vector polygon digital data structure taken from the Census Bureau's TIGER/Line Files, 1994, for New Mexico. The source software used was... -
ESI: Marine Mammals - American Samoa
NOAA Environmental Sensitivity Index (ESI) maps of marine mammals. Created by NOAA Office of Response and Restoration (OR&R), ESI maps provide a concise summary of coastal... -
2000 Census Public Use Microdata Area (PUMA) 1% for Hidalgo County, New Mexic...
The 2006 Second Edition TIGER/Line files are an extract of selected geographic and cartographic information from the Census TIGER database. The geographic coverage for a single... -
EDUCATION Attainment of Males by Detailed Category COS 2000
TIGER, TIGER/Line, and Census TIGER are registered trademarks of the Bureau of the Census. The Redistricting Census 2000 TIGER/Line files are an extract of selected geographic... -
New Hampshire Well Log Observational Data
This dataset contains well log observations compiled by the New Hampshire Geological Survey, and published as a Web feature service for the National Geothermal Data System.... -
Current Census Blocks for Curry County, New Mexico, 2006se TIGER
The 2006 Second Edition TIGER/Line files are an extract of selected geographic and cartographic information from the Census TIGER database. The geographic coverage for a single... -
Alaska Radiometric Ages
The Alaska Radiometric Age file is a database of radiometric ages of rocks or minerals sampled from Alaska. The data was collected from professional publications and/or received... -
El Paso, TX 1:250,000 Quad East Half USGS Land Use/Land Cover, 2000
This land cover data set was produced as part of a cooperative project between the U.S. Geological Survey (USGS) and the U.S. Environmental Protection Agency (USEPA) to produce... -
2000 Census Urban Areas for Taos County, New Mexico, 2006se TIGER
The 2006 Second Edition TIGER/Line files are an extract of selected geographic and cartographic information from the Census TIGER database. The geographic coverage for a single... -
Virginia Borehole Temperature Observations
This dataset is a compilation of borehole temperature observations compiled by the Virginia Department of Mines, Minerals and Energy, Division of Geology and Mineral Resources,...