Mark Twain Correspondence and Ephemera Collection. SHSU Special Collections, Newton Gresham Library, Sam Houston State University, Huntsville, Texas.

Mark Twain Correspondence and Ephemera Collection. SHSU Special Collections, Newton Gresham Library, Sam Houston State University, Huntsville, Texas. https://archivesspace.shsu.edu/repositories/2/resources/11 Accessed May 17, 2024.