"A note of explanantion" on verso, outside when folded Insets: San Francisco-Monterey area -- Los Angeles & vicinity area Produced for the December 1956 Westways, v. 48 No. 12
Includes inset of California's area, soils, temperature and the Sierra Mountains.Includes pictorial insets of notable urban, historic and natural sites.On area of each county is listed the number of acres under production and the principal crops.Relief shown by spot heights and hachures.Scale not given.