File Great Sand Dunes, Colorado-negatives, Undated Box 13 (8-environmentalism), Folder 42 Repository University Archives » Vincent J. Schaefer Papers, 1891-1993 » Environmentalism, 1940-1993 » Photographs, 1922-1986, Undated
File Great Flats Aquifer-negatives, Undated Box 13 (8-environmentalism), Folder 46 Repository University Archives » Vincent J. Schaefer Papers, 1891-1993 » Environmentalism, 1940-1993 » Photographs, 1922-1986, Undated
File Helderbergs-negatives, Undated Box 13 (8-environmentalism), Folder 50 Repository University Archives » Vincent J. Schaefer Papers, 1891-1993 » Environmentalism, 1940-1993 » Photographs, 1922-1986, Undated
File Hidden Lakes-photos, Undated Box 13 (8-environmentalism), Folder 51 Repository University Archives » Vincent J. Schaefer Papers, 1891-1993 » Environmentalism, 1940-1993 » Photographs, 1922-1986, Undated
File Hiking-negatives, Undated Box 13 (8-environmentalism), Folder 53 Repository University Archives » Vincent J. Schaefer Papers, 1891-1993 » Environmentalism, 1940-1993 » Photographs, 1922-1986, Undated
File Hiking-photographs, Undated Box 14 (8-environmentalism), Folder 1 Repository University Archives » Vincent J. Schaefer Papers, 1891-1993 » Environmentalism, 1940-1993 » Photographs, 1922-1986, Undated
File Hiking-photographs, Undated Box 14 (8-environmentalism), Folder 2 Repository University Archives » Vincent J. Schaefer Papers, 1891-1993 » Environmentalism, 1940-1993 » Photographs, 1922-1986, Undated
File Huyck Preserve-photos, Undated Box 14 (8-environmentalism), Folder 3 Repository University Archives » Vincent J. Schaefer Papers, 1891-1993 » Environmentalism, 1940-1993 » Photographs, 1922-1986, Undated
File Ice Cone and Pillar Minelot Falls, Helderbergs, New York-photo, Undated Box 14 (8-environmentalism), Folder 6 Repository University Archives » Vincent J. Schaefer Papers, 1891-1993 » Environmentalism, 1940-1993 » Photographs, 1922-1986, Undated
File Ice Stalagmites-photograph, Undated Box 14 (8-environmentalism), Folder 7 Repository University Archives » Vincent J. Schaefer Papers, 1891-1993 » Environmentalism, 1940-1993 » Photographs, 1922-1986, Undated