ASI Topo Maps

Backcountry Skiing
Andesite Peak, Castle Peak, Basin Peak Traverse Topo Map Tamarack Peak to Sky Tavern Ski Area Topo Map Castle Peak, North Face to Negro Canyon Topo Map Shasta Hidden Valley Basecamp Topo Map

Steep Skiing Camps
Palisades Ski Extrême Google Earth 3D Topo Map 3.8mb	Buttermilk Steeps Camp Google Earth 3D Topo Map 4.1mb	Tioga Pass Steeps Google Earth 3D Topo Map 1mb

Mt Shasta Climbing
Mt. Shasta Casaval Ridge - John Muir Route - West Face Topo Map

Mt Whitney Climbing
Mt. Whitney Mountaineer's Route - East Face - East Buttress Topo Map