Climatic Map of California...
A colorful promotional map for California, produced the the Southern Pacific Railroad, with printed color showing the mean annual temperatures throughout. The base map includes major topography, towns and rivers, with a special focus for the S.P. Company's lines, as well as those projected, and other significant rail lines.
Condition is good with some minor marginal supportive repairs to one or two folds . Image size is approximately 29 x 9(inches)