The Survey ; Open-File Services Section, Western Distribution Branch, U.S. Geological Survey [distributor],
Columbia glacier photogrammetric altitude and velocity : data set (1957-1981)
Open-file report ;
Open-file report (Geological Survey (U.S.)) ;
Fountain, Andrew G.
Geological Survey (U.S.)
by Andrew G. Fountain ; United States Department of the Interior, Geological Survey.
Columbia glacier photogrammetric altitude and velocity : data set (1957-1981)