Turbines #9 and #10

Chicago citation style
Proprietors of the Locks and Canals on Merrimack River. Turbines #9 and #10. 1857-01-26. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/ws859g216. (Accessed July 15, 2018.)
APA citation style
Proprietors of the Locks and Canals on Merrimack River, (1857-01-26) Turbines #9 and #10. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/ws859g216
MLA citation style
Proprietors of the Locks and Canals on Merrimack River. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/ws859g216>.
Note: These citations are programmatically generated and may be incomplete.