Strip map of automobile road from San Bernardino to Palmdale via Los Angeles County Big Pines Recreational Camp. Includes Mohave Desert (top), Twin Peaks (bottom), Palmdale (left), San Bernardino (right). Due north is about 30 degrees left of vertical. Principal features: municipalities, roads, railroads, road names, mileages, geographic features, elevations, services. Other prominent locations: Una Lake, Littlerock, Vincent, Acton, Antelope Valley, Baldy Mesa, San Gabriel Mountains, Angeles National Forest, San Bernardino National Forest, Montes, Los Angeles County, San Bernardino County, Swartout Valley, Camp Cajon, Cajon Pass, Lake Arrowhead, Colton. Printed at the bottom is "L.M.B." and "1122". Printed at the left, outside the map itself, is "39" and "632"; at the right "Have you the latest copy of Official Hotels, Garages and Emergency Service Stations booklet published 1st of every month? Ask for it."