Grist mill. Vertical wheel

Chicago citation style
Proprietors of the Locks and Canals on Merrimack River. Grist mill. Vertical wheel. 1915-10-01. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/w6634d421. (Accessed June 24, 2018.)
APA citation style
Proprietors of the Locks and Canals on Merrimack River, (1915-10-01) Grist mill. Vertical wheel. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/w6634d421
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/w6634d421>.
Note: These citations are programmatically generated and may be incomplete.