1938 County Surveyor - Official Map of Contra Costa County, California
Detailed 1938 large-format map of Contra Costa County
Official Map of Contra Costa County, California
R. R. Arnold, County Surveyor
Not listed, 1938
80 x 193 cm (31½ x 76 in)
Large scale map of the county east of San Francisco Bay, showing property ownership with acreages, townships, sections, ranchos, school districts, supervisorial districts, roads, railroads, and more.
OCLC/WorldCat lists four copies with dimensions given as 134 x 254 cm, and one copy listed at 81 x 67 cm, but none matching the present example.
Darkening at left and right portions.