How to Avoid Influenza (in Polish)

From Our Collections 20th Century Posters

How to Avoid Influenza

From Our Collections 20th Century Posters

Protect the Public from Disease Use your Handkerchief When You Sneeze

From Our Collections 20th Century Posters

Halt the epidemic! Stop spitting- everybody

From Our Collections 20th Century Posters

Castner Scrapbook v.20, Delaware River 1, page 1

Historical Images of Philadelphia Castner Scrapbook Collection