Second Floor
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Map Collection
Map Cases 1-5 (filed by USGS series and number)
U.S. Geological Survey Maps
Map Case 7 (filed by USFS number)
U.S. Forest Service
Soil - Vegetation Maps
Map Cases 12 - 33 (filed by call number, G1200 - 9650)
Cataloged Maps
Map Cases 42 - 50 (filed by quadrangle, alphabetically)
California Topos 1:62,500/1:50,000
California Topos 1:24,000
Map Cases 51 - 62 (filed by quadrangle, alphabetically)
HI Topos 1:24,000
NV Topos
1:24,000/1:62,500
OR Topos 1:24,000
WA Topos 1:24,000
US Topos 1:100,000/1:250,000
Map Case 63 (filed by Operational Navigational Chart number)
Operational Navigational Charts (World)
Map Cases 64 - 65 (filed by quadrangle, alphabetically)
Raised Relief Maps
Map Case 66 (filed by year, then alphabetic by county)
California County Important Farmlands
Map Case 67
Northern CA County Soil
Butte County Land Use
CA Prime & Potential Agricultural Lands (filed by quadrangle, alphabetically)
CA Vegetation (Calveg) (filed by geographic area, alphabetically)
Map Case 68
US Land Use & Land Cover (filed by geographic area, alphabetically)
CA land Use & Land Cover (filed by geographic area, alphabetically)
No. CA Vegetation Types (filed by map number)
World Soils (filed by sheet number)
Map Case 69
No. California Aerial Photos
No. California Orthophotoquad 1:24,000 (filed by quadrangle, alphabetically)
Map Case 70
CA Endangered Plants (filed by quadrangle, alphabetically)
CA Biological Importance (filed by county name, alphabetically)
Pacific Coast Ecology (filed by quadrangle, alphabetically)
No. CA Flood Insurance (filed by county name, alphabetically then by panel number)
Map Case 71
CA Flood Prone (filed by quadrangle, alphabetically)
No. CA Inundation/Floodway (filed by sheet number)
Thermal Springs