Pacific Coast tree Finder Paperback – January 1, 1973 by Tom Watts 
 
Guide to identifying native trees of the Pacific Coast region, from British Columbia to Baja California, by their leaves and needles. Organized as a dichotomous key, the book leads the user through a series of simple questions about the shape or appearance of different parts of a tree. Illustrated with line drawings. The small (6" by 4") format fits in pocket or pack to take along on a hike.
 
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