You searched for: Author Geological Survey (U.S.) Remove constraint Author: Geological Survey (U.S.) Subject Roads Remove constraint Subject: Roads Place Massachusetts Remove constraint Place: Massachusetts Place United States Remove constraint Place: United States Place Alaska Remove constraint Place: Alaska Format Shapefile Remove constraint Format: Shapefile Year 1972 Remove constraint Year: 1972
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.).