Fine large format map of Alameda County and San Francisco Bay, designed by JJ Rhea and printed by Kelley-Davis Co. in Oakland.
Published to promote Alameda County, the map provides a pictorial image of Oakland and Alameda, highlighting its rail road service and harbors.
Finely colored images surround the map, with additional images, on the verso, including an early view of Castro Valley. Most of the verso comprises a large colored birdseye view of Alameda County engraved by the Sierra Art & Engraving Co.
The map is surrounded by color photographs and related text, with additional color photographs and text on recto.