OTTO MEARS (1849-1931) American western pioneer, a Russian Jew who became a powerful merchant in Colorado, building roads which greatly aided the settlement of the state. Mears also helped rescue captives of the Meeker massacre and negotiated treaties with the Utes. Partly-printed D.S. 1p. 4to., Denver,1892, a detailed statement of various items purchased for the Denver and Rio Grande Railroad, including engine oil, coal, coal oil, etc., signed in full at bottom. Folds, else very good. $100-150