Handwritten letters plus memorabilia glued into a bound book. The collection consists of a series of letters from Miller to Sir Walter Gilbey of London describing an extensive tour of North American from 5 May to 29 July 1876. Miller was joined by the American journalist, F. B. Thurber. Miller describes majory cities, Ute Indians, a visit with Colorado's governor, William Gelpin, and other aspects of the American West.