Grover McCormick, Sr. Papers. SHSU Special Collections, Newton Gresham Library, Sam Houston State University, Huntsville, Texas.
Grover McCormick, Sr. Papers. SHSU Special Collections, Newton Gresham Library, Sam Houston State University, Huntsville, Texas. https://archivesspace.shsu.edu/repositories/2/resources/96 Accessed April 29, 2024.