Two ancillary maps on verso: "Map of Southern California showing the real Orange Belt of California in the interior valleys of San Bernardino County and the relation of those valleys to the coast including railroad connections" "Map of the Alessandro tract, Bear Valley Irrigation Co."
"Comprising 25,000 acres. The 40 acre tracts are square of 1320x1320 f. The 5 acre lots are 330x660 feet. The block of town lots are 270x620 feet. The two centre streets are 100 feet and all other streets are 80 feet wide. 40 acres reserved for College & Farm School"
Manuscript map on linen. Boundaries are over colored in blue, brown, green, pink and yellow tint. Relief shown by hachures. "Compiled from maps and exhibits on file in the Office of the Surveyor General of California and from surveys made by Hancock, Thompson & Wheeler, U.S. Deputy Surveyor."