Search Constraints
You searched for:
Author
Geological Survey (U.S.)
Remove constraint Author: Geological Survey (U.S.)
Subject
Roads
Remove constraint Subject: Roads
Place
United States
Remove constraint Place: United States
Place
Alaska
Remove constraint Place: Alaska
Year
1972
Remove constraint Year: 1972
1 entry found
Search Results
1. Major Roads of the United States, 1972-1999
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.).