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Start Over You searched for: Author Geological Survey (U.S.) Remove constraint Author: Geological Survey (U.S.) Format Shapefile Remove constraint Format: Shapefile Publisher Geological Survey (U.S.) Remove constraint Publisher: Geological Survey (U.S.) Institution Stanford Remove constraint Institution: Stanford Place Arizona Remove constraint Place: Arizona Place Colorado Remove constraint Place: Colorado Year 1972 Remove constraint Year: 1972

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

Line Stanford University Public content
1972. 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.).

2. State Boundaries of the United States, 2005

Polygon Stanford University Public content
1972. Geological Survey (U.S.). This polygon shapefile portrays the state boundaries of the United States, and the boundaries of Puerto Rico and the U.S. Virgin Islands. The map l... Geological Survey (U.S.).