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Aviation Links

Maptech
Free online aeronautical charts.
http://maptech.com/

AirNav
Provides free detailed aeronautical information on airports and navigational aids in the USA.
http://www.airnav.com/

AOPA Online - Airport Taxi Diagrams
The Aircraft Owners and Pilots Association (AOPA), a not-for-profit individual membership association, has airport taxi diagrams for more than 330 of the busiest U.S. airports.
http://www.aopa.org/asf/taxi/

Aviation Weather Center Homepage
From the US National Weather Service.
http://www.awc-kc.noaa.gov/

Clearance Unlimited
The navigation site for the flight simulation community.
http://www.clearanceunlimited.com/





Links to Free USGS Topographical Maps

These are links to scanned US Geological Survey maps (DRG's). These are very large files in TIFF format and do not work well with most standard viewers. The DLG Viewer from the USGS works well with most of these data sets.

To find more free online maps, try MapDigger.

Alaska
Alaska Geospatial Data Clearinghouse

Arizona
Arizona Regional Image Archive

Arkansas
Spatial Analysis Laboratory

California
Bay Area Regional Database
Lake Tahoe Data Clearinghouse

Florida
Land Boundary Information System

Idaho
Idaho Geospatial Data Center

Illinois
Upper Midwest Environmental Sciences Center

Iowa
Upper Midwest Environmental Sciences Center

Kansas
Data Access & Support Center

Kentucky
Kentucky Office of Geographic Information Systems

Minnesota
Upper Midwest Environmental Sciences Center

Missouri
Missouri Spatial Data Information Service
Upper Midwest Environmental Sciences Center

Montana
Greater Yellowstone Area Data Clearinghouse
Montana Natural Resource Information System

Nebraska
University of Nebraska - Lincoln

Nevada
Nevada Bureau of Mines and Geology

New Mexico
NM Search and Rescue Resources

New York
State GIS Clearinghouse

Oklahoma
EROS Data Center

Oregon
State Service Center for GIS Data Library

Pennsylvania
Pennsylvania Spatial Data Access system

Rhode Island
University of Rhode Island Cooperative Extension Service

South Carolina
SC Department of Natural Resources

Tennessee
Upper Midwest Environmental Sciences Center

Utah
Utah Division of Water Rights

West Virginia
WV Department of Environmental Protection

Wyoming
WM Spatial Data Clearinghouse

Wisconsin
Upper Midwest Environmental Sciences Center
WI Department of Natural Resources


Special Collections
US Capitals
EROS Data Center



Amazon.com also carries topographical maps, see for yourself!







©1999-2001 Shane Lee Partain