This link is to a “collection…of photographs and contact sheets produced by University News Service (now University Communications and Marketing) before, during, and after the May 4, 1970 shootings at Kent State University. The first photographs were taken on April 30 to May 3, 1970. This group consists of a small number of photos. The bulk of the photographs were taken on May 4, 1970. Other photographs include events immediately after the shootings and some annual commemorations.” http://www.library.kent.edu/university-news-service-photographs-may-1-4-1970

Documenting the May 1970 Kent State Shootings
https://www.library.kent.edu/special-collections-and-archives/kent-state-shootings-may-4-collection