[Gold sifting or mining equipment?]
MLA
Goetzman, M. W. [Gold Sifting or Mining Equipment?]. 1894. https://collections.library.yale.edu/catalog/2011833.
APA, 6th edition
Goetzman, M. W. (1894). [Gold sifting or mining equipment?] [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2011833.