The ten million dollar Ead's Bridge over the Mississippi River at St. Louis, Mo.

Chicago citation style
The ten million dollar Ead's Bridge over the Mississippi River at St. Louis, Mo.. 1941?. Retrieved from the Digital Public Library of America, http://cdm.lib.lehigh.edu/cdm/ref/collection/postal/id/3179. (Accessed September 26, 2018.)
APA citation style
(1941?) The ten million dollar Ead's Bridge over the Mississippi River at St. Louis, Mo.. Retrieved from the Digital Public Library of America, http://cdm.lib.lehigh.edu/cdm/ref/collection/postal/id/3179
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm.lib.lehigh.edu/cdm/ref/collection/postal/id/3179>.
Note: These citations are programmatically generated and may be incomplete.