Potomac Aqueduct Steam Engine Used in Dredging and Pumping out Cofferdam to Pier No. 2

Chicago citation style
Department of State. 9/1789. Potomac Aqueduct Steam Engine Used in Dredging and Pumping out Cofferdam to Pier No. 2. 1832-01-01/1856-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5927445. (Accessed October 16, 2018.)
APA citation style
Department of State. 9/1789, (1832-01-01/1856-12-31) Potomac Aqueduct Steam Engine Used in Dredging and Pumping out Cofferdam to Pier No. 2. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5927445
MLA citation style
Department of State. 9/1789. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/5927445>.
Note: These citations are programmatically generated and may be incomplete.