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These photographs show rock, sand, and gravel plants located along the lines of the Southern Pacific in Northern California.
Original Photograph Album
10 x 12 in. 72 Pages of 72
cscrm_000519 MS 766 ark:/13960/t53g4w52d
Freight trains Gravel Southern Pacific Company
San Francisco (Calif.) Petaluma (Calif.) Stockton (Calif.)
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