The University Library has gathered digital images of geologic and topographic maps for easy access by students and faculty engaged in environmental and natural science studies. The geographic area covered by this website includes the counties of Sonoma, Lake, Marin, Mendocino, Napa, and Solano. These counties are part of the North Bay Region, the area north of the city of San Francisco, California.
Contact Us
Information/Check-Out Desk
707-664-2375
Hours
Mon.-Thurs. 7:30am - 7:00pm
Fri. 7:30am - 5:00pm
Sat. Closed
Sun. 12:00pm - 7:00pm