Tunnel Entrance

Chicago citation style
R.S.S. Tunnel Entrance. 1906-09-20. Retrieved from the Digital Public Library of America, http://cdm16013.contentdm.oclc.org/cdm/ref/collection/p16013coll107/id/117. (Accessed August 9, 2020.)
APA citation style
R.S.S, (1906-09-20) Tunnel Entrance. Retrieved from the Digital Public Library of America, http://cdm16013.contentdm.oclc.org/cdm/ref/collection/p16013coll107/id/117
MLA citation style
R.S.S. Retrieved from the Digital Public Library of America <http://cdm16013.contentdm.oclc.org/cdm/ref/collection/p16013coll107/id/117>.
Note: These citations are programmatically generated and may be incomplete.