Earl Douglass correspondence: business and personal, 1920

Letters to Earl Douglass received in 1920, including from N.G. Sowards at Vernal, Utah; Richard S. Lull at Yale University's Peabody Museum of Natural History, New Haven, Conn.; and Enos H. Poole (?) of Southwestern Oil Exchange in Lawton, Okla. Also Includes a report written by Douglass to Douglas Stewart, director of Carnegie Museum, which gives a detailed description of the quarry and the progress of the diggings. He wrote, "We have now by far the largest and best collection of middle Mesozoic dinosaurs in the world."