Sketch of General Riley's route through the mining districts July and Aug. 1849 copied from the original sketch by Lt. Derby in the Office of the 10t. Military Dept. by J.Mc H. Hollingsworth Asst. ; Ackermann's Lithogr.

Chicago citation style
Sketch of General Riley's route through the mining districts July and Aug. 1849 copied from the original sketch by Lt. Derby in the Office of the 10t. Military Dept. by J.Mc H. Hollingsworth Asst. ; Ackermann's Lithogr.. 1849; 1920. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/22958. (Accessed February 20, 2020.)
APA citation style
(1849; 1920) Sketch of General Riley's route through the mining districts July and Aug. 1849 copied from the original sketch by Lt. Derby in the Office of the 10t. Military Dept. by J.Mc H. Hollingsworth Asst. ; Ackermann's Lithogr.. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/22958
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/22958>.
Note: These citations are programmatically generated and may be incomplete.