Mac's Field Guide Northern California Park & Garden Birds
Mac's Field Guide Good Garden Bugs of California (Mac's Guides (Charts))
California Coastal Invertebrates (Mac's Guides)
California Coastal Birds (Mac's Guides (Flash Cards))
Mac's Field Guides: Pacific NW Wildflowers (Mac's Guides (Flash Cards))
Mac's Field Guide to Pacific Northwest Trees (Mac's Guides) (Mac's Guides (Flash Cards))
California Trees & Wildflowers: A Folding Pocket Guide to Familiar Plants (Pocket Naturalist Guides)
Birds of Northern California (Lone Pine Field Guides)