Collection Tree
- Albert Ellingwood Collection
- American Alpine Club Library Finding Aids & Inventories
- American Mount Everest Expedition 1963
- Andrew James Gilmour Collection
- Andrew James Gilmour Box I
- Andrew James Gilmour Box I Album I
- Andrew James Gilmour Box I Album II
- Andrew James Gilmour Box I Album III
- Andrew James Gilmour Box I Album IV
- Andrew James Gilmour Box I Album V
- Andrew James Gilmour Box I Album VII
- Andrew James Gilmour Box I Album VIII
- Andrew James Gilmour Box I Album XI
- Andrew James Gilmour Box I Album XII
- Andrew James Gilmour Box I Album XIII
- Andrew James Gilmour Box I Album XIV
- Andrew James Gilmour Box I Album XV
- Andrew James Gilmour Box I Album XVI
- Andrew James Gilmour Box II
- Andrew James Gilmour Box II Album III
- Andrew James Gilmour Box II Album IV
- Andrew James Gilmour Box II Album IX
- Andrew James Gilmour Box II Album V
- Andrew James Gilmour Box II Album VI
- Andrew James Gilmour Box II Album VII
- Andrew James Gilmour Box II Album VIII
- Andrew James Gilmour Box II Album X
- Andrew James Gilmour Box II Album XI
- Andrew James Gilmour Box II Album XII
- Andrew James Gilmour Box II Album XIII
- Andrew James Gilmour Box II, Album I
- Andrew James Gilmour Box II, Album II
- Andrew James Gilmour Box III
- Andrew James Gilmour Box IV
- Andrew James Gilmour Box I
- Bradford Washburn Photographs
- Colorado Mountain Club Scrapbooks
- Digitized Books
- Jack Durrance 1939 K2 Expedition Slides
- John Evans Historic Climbing Journals now available online
- Mountain Views Collection
- Arizona 1900 to 1930
- California 1900 to 1930
- Canada 1900 to 1930
- Colorado 1900 to 1930
- Hawaii 1900 to 1930
- Kentucky 1900 to 1930
- Maine 1900 to 1930
- Montana 1900 to 1930
- Nevada 1900 to 1930
- New Hampshire 1900 to 1930
- New Jersey 1900 to 1930
- New Mexico 1900 to 1930
- New York 1900 to 1930
- Oregon 1900 to 1930
- South Dakota and Idaho 1900 to 1930
- Washington 1900 to 1930
- Wyoming 1900 to 1930
- The American Alpine Club Oral History Collection
- USA Sherpa Travels (1963)
- Vittorio Sella Photographs
- Women's History Collection