Backroads & Byways of Northern California: Drives, Day Trips and Weekend Excursions

Lonely Planet Northern California (Travel Guide)

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Fodor's Northern California 2015: with Napa, Sonoma, Yosemite, San Francisco & Lake Tahoe (Full-color Travel Guide)

Guide to California Backroads & 4-Wheel-Drive Trails

Fodor's California 2016: with the Best Road Trips (Full-color Travel Guide)

Fodor's Napa & Sonoma (Full-color Travel Guide)