West and East superintendants congratulating on muck pile at the Pioneer Tunnel and Mill Creek Shaft breakthrough, May 1, 1928

Chicago citation style
Pickett, Lee. West and East superintendants congratulating on muck pile at the Pioneer Tunnel and Mill Creek Shaft breakthrough, May 1, 1928. 1928. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/931. (Accessed April 26, 2018.)
APA citation style
Pickett, Lee, (1928) West and East superintendants congratulating on muck pile at the Pioneer Tunnel and Mill Creek Shaft breakthrough, May 1, 1928. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/931
MLA citation style
Pickett, Lee. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/931>.
Note: These citations are programmatically generated and may be incomplete.