Collection
Serial/Series Title
30 Minute Series
11
Western United States 1:250,000
4
2007 Economic Census Map
3
30 x 60 Minute Series (Topographic)
2
1990 Census County Block Map
1
2000 Census County Block Map
1
2000 Census County Subdivision Block Map
1
2010 Census County Block Map
1
2010 Census P.L. 94-171 County Block Map
1
Report of investigations (University of Texas. Bureau of Economic Geology)
1