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Start Over Author Geological Survey (U.S.) Year 1999 Bounding Box -40.000931 39.999015 -39.999064 40.000987

1. ESRI Data & Maps 2000 : U.S. National Atlas Airports

Datasets Harvard University Restricted content
1999. Geological Survey (U.S.) and Environmental Systems Research Institute (Redlands, Calif.). U.S. National Atlas Airports represents airports in the United States, Puerto Rico, and U.S. Virgin Islands with airport passenger enplanements of ... Environmental Systems Research Institute, Inc. (ESRI).

2. Global GIS : Oil and gas fields

Datasets Harvard University Public content
1999. American Geological Institute, Geological Survey (U.S.), Petroconsultants International Data Corp., and Environmental Systems Research Institute (Redlands, Calif.). This coverage contains points that describe centerpoint locations of and primary commodity produced by oil and gas fields. A fundamental task in th... American Geological Institute.

3. Major Roads of the United States, 1972-1999

Datasets Stanford University Public content
1999. Geological Survey (U.S.). This line shapefile portrays the major roads in the United States, Puerto Rico, and the U.S. Virgin Islands. The file was produced by joining the i... Geological Survey (U.S.).