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Description: Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "First class Memorial at OBU, class of 1922 started the custom of leaving class memorials to the university and presented the sundial slown here on a corner of the campus."
Date: January 9, 1946
Partner: Oklahoma Historical Society

Air Entraining Agent

Description: Caption says, "5-AL-480. Specification No. 1133. View of 2.75 foot by 2.75 foot concrete box siphon at Station 100+80, Altus 4.8 lateral, showing metal markers used to designate structures in which air entraining agent has been used in concrete."
Date: January 9, 1947
Creator: Parker, D. B.
Partner: Museum of the Western Prairie
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