Regional: Southwest in 1973

George W. Brackenridge: Maverick Philanthropist by Sibley, Marilyn McAdams

Land of the Underground Rain: Irrigation on the Texas High Plains, 1910-1970 by Green, Donald E.

Great Plains States of America: People, Politics, and Power in the Nine Great Plains States by Peirce, Neal R.

The Alamo by Myers Myers, John