Grist mill. Attic floor plan

Chicago citation style
Proprietors of the Locks and Canals on Merrimack River. Grist mill. Attic floor plan. 1946-08-09. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/w6634f206. (Accessed July 19, 2018.)
APA citation style
Proprietors of the Locks and Canals on Merrimack River, (1946-08-09) Grist mill. Attic floor plan. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/w6634f206
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/w6634f206>.
Note: These citations are programmatically generated and may be incomplete.