Harrison Clifford Dale

• The Ashley-Smith Explorations and the Discovery of a Central Route to the Pacific, 1822-1829, with the Original Journals
• Ashley-Smith Explorations and the Discovery of a Central Route to the Pacific, 1822-1829
• Ashley-Smith Explorations and the Discovery of Cenrtal Route to the Pacific 1822-1829
• The Ashley-Smith Explorations and the Discovery of a Central Route to the Pacific 1822 - 1929 With the original journals