20 pp. incl. wrappers. Double-page color map of the region surrounding Auburn, including Nevada City, Grass Valley and Sacramento, Lake Tahoe, etc. 30x23 cm. (12x9"), pictorial wrappers.
Scarce little promotional piece published as an issue of the California Mining Journal with a listing of active mines in the Auburn district, the story of Old Auburn, etc. No copies listed in OCLC/WorldCat.