[No caption on photograph. Possibly shows operations of the U.S. Army Signal Corps, Spruce Production Division (Spruce Squadron) and their logging operations in the Pacific Northwest during World War I.]
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Description
Location: average distance Identification: exact ground location unclear, appears unknowable No people present in picture
Type
image
Identifier
fritz_metcalf-7644
Subject
U. S. Army - Signal Corps (Aviation Section) Picea sitchensis Lumber industry - History United States - History Unknown
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