21. Ice climbing trees, Columbia Glacier Collection: Images from the Rare Book and Manuscript Collections Date: 1909-08-23 Format: Image
22. Left margin of Shoup Glacier Collection: Images from the Rare Book and Manuscript Collections Date: 1909-08-20 Format: Image
23. Geology Students and Professor Collection: Images from the Rare Book and Manuscript Collections Date: 1952-05-16 Format: Image Creator: Goldberg, Sol
