First day of issue cover with an illustration of the Century 21 Exposition fairgrounds and a stamp representing the Space Needle at the Seattle World’s Fair, 1962

Chicago citation style
First day of issue cover with an illustration of the Century 21 Exposition fairgrounds and a stamp representing the Space Needle at the Seattle World’s Fair, 1962. 1962. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/4769. (Accessed September 20, 2018.)
APA citation style
(1962) First day of issue cover with an illustration of the Century 21 Exposition fairgrounds and a stamp representing the Space Needle at the Seattle World’s Fair, 1962. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/4769
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/4769>.
Note: These citations are programmatically generated and may be incomplete.