Berthoud Pass avalanche control [01]

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Title Berthoud Pass avalanche control [01]
Photo Number P0422n01_03_002
Description Black and white photograph from Edward La Chapelle's tour of Colorado avalanche area in March of 1955. This photo shows a study plot near the cosmic ray station at Berthoud Pass. "A larger area which would permit greater separation between pits would be desirable. Poles to support the colored threads should be located on the edges of the study plot only."
Subject Avalanches--Colorado--Photographs
Additional Information Photos accompanied an April 1955 U.S. Forest Service report by Edward La Chapelle, "Report on tour of inspection, Colorado avalanche areas," available in the John Hoagland avalanche publications collection, ACCN 1571, box 11, folder 5.
Collection Number and Name P0422 John Hoagland photograph collection
Collection Name John Hoagland
Date 1955-03-12
ARK ark:/87278/s6m9xh8e
Setname uum_map_usa
ID 2116403
Reference URL