Photoheliograph

Chicago citation style
unknown. Photoheliograph. Retrieved from the Digital Public Library of America, http://content.scu.edu/cdm/ref/collection/buildings/id/982. (Accessed December 17, 2018.)
APA citation style
unknown, Photoheliograph. Retrieved from the Digital Public Library of America, http://content.scu.edu/cdm/ref/collection/buildings/id/982
MLA citation style
unknown. Retrieved from the Digital Public Library of America <http://content.scu.edu/cdm/ref/collection/buildings/id/982>.
Note: These citations are programmatically generated and may be incomplete.