The Peggy Helmerich Library will be closed temporarily for light renovation. We anticipate the closure to last several weeks. During the closure, any items you have placed on hold will be sent to Hardesty Library.
Pictorially Presenting Greater Tulsa has been added to the digital collections. It was issued by the Chamber of Commerce in honor of the first International Petroleum Exposition and Congress in 1923 and has photographs of Tulsa buildings, industry, religious institutions, and homes at that time.