Perry Castaneda Library Map Collection
http://www.lib.utexas.edu/Libs/PCL/Map_collection/united_states.html
Links to maps of the United States,
on-line
http://www.lib.utexas.edu/Libs/PCL/Map_collection/histus.html Access historical maps of
Indian tribes, exploration and settlement, and territorial expansion of the United States.
Also see additional geography resources. (You will be taken to the reference web page.)