Note 54 — Chapter IV
Reading edition
Chimney Rock, near the western boundary of Cheyenne County, Neb. Its height, in 1832, as given by Captain Bonneville, was 175 yards.—Irving's The Rocky Mountains. Phila., 1837, vol. 1, p. 45. It has become greatly reduced in height by erosion.—Chittenden's Hist. of American Fur Trade, vol. 1, p. 467. For a description and view in 1842, see Frémont's Report. Washington, 1845, p. 38.