For the 50th anniversary of hip hop, with its origins in the Bronx in August 1973, items from the Cornell Hip Hop Collection are on display in the rotunda of Cornell University Library’s Rare and Manuscript Collections in the lower level of Carl A. Kroch Library. It’s Just Begun: Celebrating 50 Years of the Hip Hop DJ is open for visitors and will remain on display until March 1, 2024.