1. Early Plains Wars, Gratian, Sully, Mankato, Etc. Creator: Erdoes, Richard, 1912-2008 Published / Created: 1976, undated Call Number: WA MSS S-2609 Collection Title: Richard Erdoes papers Container / Volume: Box 45 | Plains Indian History I Image Count: 39 Found in: Beinecke Rare Book and Manuscript Library > Early Plains Wars, Gratian, Sully, Mankato, Etc.