Vintage "The Rock of the Marne" poster. It is part of the "U.S. Army in Action" series, painted by Mal Thompson.

The image depicts U.S. soldiers from the 30th and 38th Infantry Regiments of the 3rd Division during World War I.

The poster was published by the U.S. Government Printing Office in 1953.

Measures approximately 24" by 20".