1. Grinnell's proposed Introduction to O. C. Marsh Narrative Creator: From the Collection: Marsh, Othniel Charles, 1831-1899 Published / Created: 1929 Call Number: MS 343 Container / Volume: Box 49, folder 7 Image Count: 18 Found in: Manuscripts and Archives > Othniel Charles Marsh papers (MS 343) > Series V: Biographical material > Grinnell's proposed Introduction to O. C. Marsh Narrative