Test pole of Douglas fir treated prior to cutting with Gordon salts. Poles set in 1928 near Navarro; pulled and examined October 13, 1935 in presence of Drs. Sampson, Gordon, Randall and Kofoid and E. Fritz. From left to right marks are 1111; 111; check pole, no treatment; 13; 19. 10-13-35. E.F
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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-3931
Subject
Preservatives - Chemonite Preservation - Poles Pseudotsuga menziesii - Preservation Mendocino County
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