Published by Doubleday, 1967
Seller: Booksavers of Virginia, Harrisonburg, VA, U.S.A.
paperback. Condition: Good. Tight binding. Unmarked. Cover lightly scuffed. Your purchase benefits the world-wide relief efforts of Mennonite Central Committee.
Paperback. Condition: Very Good. Wayne R. Westphal (illustrator). Later Printing. Field guide with punch-card 'computer' system for identifying over 130 tree species from a few "easily observed characteristics". Not a lot on information on the trees, just their identification, basic description, range maps. First of a series of guides using the same punch-card technology, developed by Archbald, director of the University of Wisconsin Arboretum. Paperback, three-color cover; riveted swing-out punch cards. Shows light wear, a few scuffs, minor tanning, hint of spine fade; corners bumped. Text clean; about 181 pages + 52 punch cards; line illustrations. Size: 3¼" by 7¼".