Wachusett Dam, inclined shaft in bottom of gorge showing contact of granite and schist, looking northerly, Clinton, Mass., Jul. 31, 1901

Chicago citation style
Massachusetts, Metropolitan Water and Sewerage Board. Wachusett Dam, inclined shaft in bottom of gorge showing contact of granite and schist, looking northerly, Clinton, Mass., Jul. 31, 1901. 1901-07-31. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/n870zs03b. (Accessed July 16, 2018.)
APA citation style
Massachusetts, Metropolitan Water and Sewerage Board, (1901-07-31) Wachusett Dam, inclined shaft in bottom of gorge showing contact of granite and schist, looking northerly, Clinton, Mass., Jul. 31, 1901. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/n870zs03b
MLA citation style
Massachusetts, Metropolitan Water and Sewerage Board. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/n870zs03b>.
Note: These citations are programmatically generated and may be incomplete.