1. El Morro Pecos 91 Creator: Erdoes, Richard, 1912-2008 Published / Created: 1962-1991, undated Call Number: WA MSS S-2609 Collection Title: Richard Erdoes papers Container / Volume: Box 73 | Anasazi Ruins, New Mexico Image Count: 26 Found in: Beinecke Rare Book and Manuscript Library > El Morro Pecos 91