Cite This Item
MLA
Ann Arbor, Mich. University of Michigan, the observatory. [ca. 1906–1996]. Web. 25 Apr 2024. <https://ark.digitalcommonwealth.org/ark:/50959/dz0113008>.
APA
Ann Arbor, Mich. University of Michigan, the observatory [Card]. ([ca. 1906–1996]). Retrieved from https://ark.digitalcommonwealth.org/ark:/50959/dz0113008
Chicago
"Ann Arbor, Mich. University of Michigan, the observatory." Card. [ca. 1906–1996]. Digital Commonwealth, https://ark.digitalcommonwealth.org/ark:/50959/dz0113008 (accessed April 25, 2024).