Keywords: FMIB 34715 Hidden Glacier, June 20, 1899.jpeg Hidden Glacier June 20 1899 Subject Glaciers Hidden Glacier Alaska Geographic Subject United States--Alaska--Hidden Glacier Tag Polar 1899 Cite book Glaciers and Glaciation Gilbert Grove Karl Washington DC Smithsonian Institution 1910 Harriman Alaska Series v 3 Fig 28 Creator Grove Karl Gilbert PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 34715 Images from the Freshwater and Marine Image Bank to check Grove Karl Gilbert Glaciers of Alaska |