Great Lighthouse Lens, Electric Building. World's Columbian Exposition

Chicago citation style
Not Known. Great Lighthouse Lens, Electric Building. World's Columbian Exposition. [Date not indicated]. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt429013sh. (Accessed December 10, 2018.)
APA citation style
Not Known, ([Date not indicated]) Great Lighthouse Lens, Electric Building. World's Columbian Exposition. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt429013sh
MLA citation style
Not Known. Retrieved from the Digital Public Library of America <http://ark.cdlib.org/ark:/13030/kt429013sh>.
Note: These citations are programmatically generated and may be incomplete.