Desolation Wilderness. 1:42,240. One of the most popular day-hiking and backpacking areas in the Lake Tahoe area. Contour interval is 40 feet.
Hetch Hetchy Trail. 1:63,360.
Joshua Tree Recreation Map. 1:125,000. This is the only topographic map ever produced showing the entire park on a single sheet. Contour interval is 50 meters; elevations in both meters and feet.
Kearsarge Pass - Rae Lakes Loop. Includes trails in Sequoia/Kings Canyon N.P, including Paradise Valley, Vidette Meadow, Charlotte Lake, Onion Valley, Bubbs Creek. ISBN 1-877689-84-X.
Lake Tahoe Recreation Map. 1:71,280. Includes the route of the Lake Tahoe Rim Trail. The only topographic map that shows all of Lake Tahoe on a single sheet. 80 foot contours.
Mineral King. Includes trails in Sequoia/Kings Canyon N.P., including Bearpaw Meadow, Franklin Pass, Little Five Lakes, Hockett Meadow, High Sierra Trail, Funston Meadow, Silver City, Chagoopa Plateau.
Mono Lake. 1:63,360. 2003. 80 foot contours.
Mojave National Preserve. 1:250,000. The only topographic map available for teh newest member of the National Park system in California. Contour interval is 200 feet.
Mt. Shasta Wilderness. 1:63,360. The only shaded-relief map ever produced of this beautiful mountain. Contour interval is 80 feet.
Mt. Tamalpias. 1:24,000. 40 foot contours.
Mt. Wilson. 1:31,680. 80 foot contours.
Pt. Reyes N.S. 1:48,000. This is the only shaded-relief, topographic map ever produced of the Seashore. Covers all hiking and biking trails, plus trails in Samuel P. Taylor and Tomales Bay State Parks. Contour interval is 80 feet. New series, printed on Polyart, with lat-long and UTM.
San Diego Backcountry: Anza-Borrego. 1:125,000. Covers the entire Anza-Borrego Desert as well as a portion of the Cleveland National Forest. Contour interval is 200 feet, with elevations in both meters and feet. Printed on Polyart, with lat-long and UTM.
San Gorgonio Wilderness. 1:42,520. Covers the entire Wilderness area with Trail mileages and trail camps shown. Contour interval is 80 feet.
San Jacinto Wilderness. 1:42,240. Covers both the State Park and National Forest wilderness areas. Contour interval is 80 feet.
Santa Monica Mts. West. 1:30,000. Covers Point Mugu, Leo Carrillo, and Circle X. Contour interval is 50 feet.
Santa Monica Mts. East. 1:30,000. Covers the area between Cold Creek Preserve and Trancas Canyon, including Castro Crest and Malibu Creek. Contour interval is 50 feet.
Sequoia/Kings Canyon Recreation Map. 1:125,000. Includes the surrounding portions of Sierra, Sequoia, and Inyo National Forests. Contour interval is 200 feet.
Yosemite Natl.Park. 1:125,000. Includes the surrounding areas of Sierra, Stanislaus, and Inyo National Forests. Contour interval is 200 feet.