American logging and sawmill safety code.
A code of safety standards for use in logging operations and in the construction, operation, and maintenance of logging railroads and sawmills. October 12, 1923.

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Item Link Original Source
Full view   University of California
Full view   Technical Report Archive & Image Library
Full view   Technical Report Archive & Image Library
Full view   v.5(1923) University of Illinois at Urbana-Champaign