"Drilling on east abutment."

Chicago citation style
Department of the Interior. Bureau of Reclamation. Engineering and Research Center. 9/1/1970-1979. "Drilling on east abutment.". 1935. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/293960. (Accessed April 16, 2024.)
APA citation style
Department of the Interior. Bureau of Reclamation. Engineering and Research Center. 9/1/1970-1979, (1935) "Drilling on east abutment.". Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/293960
MLA citation style
Department of the Interior. Bureau of Reclamation. Engineering and Research Center. 9/1/1970-1979. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/293960>.
Note: These citations are programmatically generated and may be incomplete.