- $24.99Maritime Contra Costa County (Images of America)Amazon
- $21.99Sunset at Mt. Diablo State Park, Contra Costa County, California by Yhelfman - Wrapped Canvas PhotographWayfair
- $62.99'California - San Mateo, Santa Cruz, Santa Clara, Alameda, and Contra Costa Counties, 1896' Print on CanvasWayfair
- $6.54East Bay Bike Trails : Road and Mountain Bicycle Rides Through Alameda and Contra Costa Counties by Conrad J. BoisvertBetter World Books
- $5.99East Bay Bike Trails: 31 Road and Mountain Bicycle Rides through Alameda and Contra Costa Counties (Bay Area Bike Trails Series)Amazon
- $146.99'California - San Mateo; Santa Cruz; Santa Clara; Alameda; and Contra Costa Counties; 1896' Framed Print East Urban Home Size: 16" H x 14.109" W x 1.5Wayfair