Large 28" x 33". A Nice hikers map researched ,designed and published by Harry Freese, Distributed by Thomas Brothers Maps in Oakland. The standard for good local maps, this area was the birthplace of mountain biking and grass skiing . Access is through areas now controlled as part of the federal GGNRA , but at this time, many contigious lands were off Limits as they were nuclear weapons sites, sheltering Nike long range missles at the time of this map , condition is fine , near perfect