-Set of four folding wall maps (originally from the University of Waterloo History Department) showing aspects of American History including: The Revolution, Territorial Acquisitions, Colonial Commerce and Industries, and Western Statehood and Land Grants. -Selling the set for 70, or individually for 20. -Paper maps on canvas backing with brass gromets at the top for hanging. -All published between 1960 and 1962. -Mid sized, as you can see in the photos which have a phone for scale. I have included one picture of a folded map and a legend.