American Poster, art by Fred Spear, released by the Boston Public Safety Committee.
Inscription reads "Enlist" and the image of a submerged woman holding an infant is in reference to the sinking of the RMS Lusitania by a German U-boat on May 7, 1915.
Medium: Lithograph, printed by Sackett and Wilhelms Corp., NY
1920.1.74 / AM-E1-6