Volume 1 of 4 of the series: An Arrangement of British Plants : According to the Latest Improvements of the Linnean System : With an Easy Introduction to the Study of Botany, illustrated on copper plates, by William Withering.
The Grand Canon of the Colorado, near the mouth of Kanab Creek. The river has here cut its channel about 3,500 feet below the general level of the country. (F.64.) Expedition of 1872. Photographed by William Bell;