A sign on Penn State’s campus in 1917 let visitors and students know that the university would operate with “business as usual,” despite an influenza outbreak in the U.S.
A sign on Penn State’s campus in 1917 let visitors and students know that the university would operate with “business as usual,” despite an influenza outbreak in the U.S. Photo provided
A sign on Penn State’s campus in 1917 let visitors and students know that the university would operate with “business as usual,” despite an influenza outbreak in the U.S. Photo provided