Patent Drawing for N. P. Otis and R. C. Schmidt's Elevator

Chicago citation style
Department of the Interior. Patent Office. (1849 - 1925). Patent Drawing for N. P. Otis and R. C. Schmidt's Elevator. 1881-10-18. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6277651. (Accessed April 19, 2024.)
APA citation style
Department of the Interior. Patent Office. (1849 - 1925), (1881-10-18) Patent Drawing for N. P. Otis and R. C. Schmidt's Elevator. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6277651
MLA citation style
Department of the Interior. Patent Office. (1849 - 1925). Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/6277651>.
Note: These citations are programmatically generated and may be incomplete.