1. Glyphs 3 Rivers, Pictographs Many Sites, Morro Creator: Erdoes, Richard, 1912-2008 Published / Created: 1966-1997, undated Call Number: WA MSS S-2609 Collection Title: Richard Erdoes papers Container / Volume: Box 57 | Petroglyphs, New Mexico Image Count: 30 Found in: Beinecke Rare Book and Manuscript Library > Glyphs 3 Rivers, Pictographs Many Sites, Morro