Graph of the number of coronavirus cases in Oklahoma as of April 23, 2020

Dr. Michael Crespin, Director and Curator of the Carl Albert Congressional Research and Studies Center, “Graph of the number of coronavirus cases in Oklahoma as of April 23, 2020,” Carl Albert Center's COVID-19/Coronavirus Digital Collection, accessed October 9, 2024, https://caccovid19.omeka.net/items/show/79.