Hydraulic mining on the Georgetown Divide El Dorado County California
MLA
J. Bien, Lith. Hydraulic Mining on the Georgetown Divide El Dorado County California. 0AD. https://collections.library.yale.edu/catalog/2015919.
APA, 6th edition
J. Bien, L. (0 C.E.). Hydraulic mining on the Georgetown Divide El Dorado County California [Lithographs, Planographic prints]. https://collections.library.yale.edu/catalog/2015919.