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Subject Terms

SUBJECTS
    Names:
    • Dyson, James L. (James Lindsay), 1912-1967.
    • Dyson, Lolita Brown.
    • Cornell University.
    • Lafayette College.
    • United States. Army.
    • Geological Survey of Pennsylvania.
    Subjects:
    • Geology--Research.
    • Geology--Study and teaching.
    • Glaciers.
    • Glaciology.
    • Ice.
    • Geomorphology.
    • Geological surveys.
    • Geology--Pennsylvania--Surveys.
    • Ornithology.
    • Geologists.
    • College teachers.
    Places:
    • Glacier National Park (Mont.)
    Form and Genre Terms:
    • Photographs.
    • Field notes.
    • Scrapbooks.