"Southwest, New" . . "Colorado River (Colo.-Mexico)" . . . . . . . . . "History" . . . . . "The diary of Almon Harris Thompson : explorations of the Colorado River of the West and its tributaries, 1871 - 1875" . . . "The diary of Almon Harris Thompson : explorations of the Colorado River of the West and its tributaries, 1871-1875" . . . . "Diaries" . . . "1800 - 1899" . .