Hydraulic mining operation, probably Dawson, ca. 1914

Chicago citation style
Curtis, Asahel, 1874-1941. Hydraulic mining operation, probably Dawson, ca. 1914. ca. 1914. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/curtis/id/1892. (Accessed July 15, 2018.)
APA citation style
Curtis, Asahel, 1874-1941, (ca. 1914) Hydraulic mining operation, probably Dawson, ca. 1914. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/curtis/id/1892
MLA citation style
Curtis, Asahel, 1874-1941. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/curtis/id/1892>.
Note: These citations are programmatically generated and may be incomplete.