Edition: Trade paperback.
New York: Dutton, (1979.). Explorations in the West and elsewhere, from the Rio Grande in Texas to Canyonlands and Lake Powell in Utah - and to Mexico and Scotland and Australia. Illustrated with his drawings. 198 pp. ISBN: 0-525-030018.
Condition: Good overall (some discoloration to lower edge of back cover and last few pages, but otherwise tight and clean.)