All places in Northern California

4	42nd parallel north
A	Alpine County, Amador County
B	Bay Area, Butte County, Butte Sink WMA
C	Calaveras County, California Wine Country, Caltrain, Central California, Colusa County
D	Del Norte County
E	Eagle Lake, El Dorado County
G	Glenn County, Gold Country
H	Humboldt County
I	Interstate 80, Inyo County
L	Lake Almanor, Lake County, Lake Tahoe, Las Trampas Regional Wilderness, Lassen County, Lassen National Forest, Lava Beds National Monument
M	Mendocino County, Mendocino National Forest, Modoc County, Modoc National Forest, Mokelumne Wilderness, Mono County, Monterey Bay, Mount Whitney
N	Nevada County
O	Owens Valley
P	Placer County, Plumas County
R	Redwood Forest, Redwood National Park
S	Sacramento County, Sacramento River, San Andreas Lake, San Joaquin County, Santa Cruz County, Santa Cruz Mountains, Shasta County, Shasta-Trinity National Forest, Shaver Lake, Sierra County, Siskiyou County, Six Rivers National Forest, Solano County, Stanislaus National Forest, Sutter County
T	Tahoe National Forest, Tehama County, Trinity County
U	University falls
W	Whiskeytown National Recreation Area
Y	Yolo County, Yuba County