Leonard Mine Trolley Motor

Chicago citation style
Unknown. Leonard Mine Trolley Motor. 1978. Retrieved from the Digital Public Library of America, http://cdm16013.contentdm.oclc.org/cdm/ref/collection/p16013coll3/id/1491. (Accessed August 8, 2020.)
APA citation style
Unknown, (1978) Leonard Mine Trolley Motor. Retrieved from the Digital Public Library of America, http://cdm16013.contentdm.oclc.org/cdm/ref/collection/p16013coll3/id/1491
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://cdm16013.contentdm.oclc.org/cdm/ref/collection/p16013coll3/id/1491>.
Note: These citations are programmatically generated and may be incomplete.