Letter from F. A. Lehman to Commissiner of Patents

Chicago citation style
Department of Commerce. Patent and Trademark Office. 1975-. Letter from F. A. Lehman to Commissiner of Patents. 1882-11-01. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6273958. (Accessed June 22, 2018.)
APA citation style
Department of Commerce. Patent and Trademark Office. 1975-, (1882-11-01) Letter from F. A. Lehman to Commissiner of Patents. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6273958
MLA citation style
Department of Commerce. Patent and Trademark Office. 1975-. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/6273958>.
Note: These citations are programmatically generated and may be incomplete.