Northern California Atlas & Gazetteer, 3d ed. 1995. DeLorme Mapping, PO Box 298, Freeport ME 04032. Tel: (207) :865-4171. http://www.delorme.com/
Mildred Brooke Hoover, Hero Eugene Rensch, Ethel Grace Rensch, William N Abeloe, revised by Douglas E Kyle, Historic Spots in California, 4th ed. 1990. Stanford University Press, 521 Lomita Mall, Stanford CA 94305. Tel: (650) 723-9434. Fax: 650) 725-3457. http://www.sup.org/
Trail Map of Mt. Diablo State Park and Adjacent Parklands, 4th ed. 1991. Mt. Diablo Interpretive Association, PO Box 346, Walnut Creek CA 94597-0346. Tel: (510) 927-7222. Fax: (925) 682-2171. http://www.mdia.org/
A Rambler's Guide to the Trails of the East Bay Hills: Central Section, 3rd ed. 1995. The Olmsted & Bros Map Co, PO Box 5351, Berkeley CA 94705. Tel: (510) 658-6534.
A Rambler's Guide to the Trails of the East Bay Hills: Northern Section, 3rd ed. 1991. The Olmsted & Bros Map Co, PO Box 5351, Berkeley CA 94705. Tel: (510) 658-6534.
The Thomas Guide: Bay Area Street Guide and Directory. 1997. Thomas Bros. Maps, 17731 Cowan, Irvine CA 92714. Tel: (714) 863-1984 or (800) 899-MAPS. Fax: (714) 757-1564. http://www.thomas.com/ mailto:firstname.lastname@example.org NOTE: With its 1997 map books, Thomas has introduced a new grid and page-number system that is consistent throughout a range of map books for the Bay Area (a book covering the entire Bay Area, individual county books, and various combinations of two or more counties). Thus, the page/grid references given here should apply equally well to any of the 1997 and later books.
The Thomas Guide: Contra Costa County Street Guide and Directory. 1995. TBM #30275. Thomas Bros. Maps, 17731 Cowan, Irvine CA 92714. Tel: (714) 863-1984 or (800) 899-MAPS. Fax: (714) 757-1564. http://www.thomas.com/ mailto:email@example.com
Jean Richmond, Birding Northern California. 1985. Mt Diablo Audubon Society, PO Box 53, Walnut Creek CA 94596.
Mimi Stein, A Vision Achieved: Fifty Years of East Bay Regional Park District. 1984. East Bay Regional Park District.
LoLo & Jim Westrich, Birder's Guide to Northern California. 1991. Gulf Publishing Co, PO Box 2608, Houston TX 77252-2608.