Windlass for moving head gates

Chicago citation style
Proprietors of the Locks and Canals on Merrimack River. Windlass for moving head gates. 1855-06-8. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/w6634b87z. (Accessed July 19, 2018.)
APA citation style
Proprietors of the Locks and Canals on Merrimack River, (1855-06-8) Windlass for moving head gates. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/w6634b87z
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/w6634b87z>.
Note: These citations are programmatically generated and may be incomplete.