Photograph, Joseph McGarrity prospecting for Emeralds, Colombia 1927.

Chicago citation style
Photograph, Joseph McGarrity prospecting for Emeralds, Colombia 1927.. 1927. Retrieved from the Digital Public Library of America, https://digital.library.villanova.edu/Record/vudl:171556. (Accessed December 19, 2018.)
APA citation style
(1927) Photograph, Joseph McGarrity prospecting for Emeralds, Colombia 1927.. Retrieved from the Digital Public Library of America, https://digital.library.villanova.edu/Record/vudl:171556
MLA citation style
Retrieved from the Digital Public Library of America <https://digital.library.villanova.edu/Record/vudl:171556>.
Note: These citations are programmatically generated and may be incomplete.