Join Red Cross symbol - America's answer to humanity's challenge.

Join Red Cross symbol - America's answer to humanity's challenge. LOC Summary: Poster showing a Red Cross nurse gesturing in front of an American flag. LOC Notes: Litho. in U.S.A. Date Created/Published: 1917. World War I propaganda poster provided by LOC. Original medium: 1 print (poster) : lithograph, color ; 76 x 51 cm.