40x56". Bright colors showing smokestacks (or gun barrels), each w/national flag representing each of the different Allied nations. Bottom margin text reads "OWI Poster No. 64. Additional Copies May Be Obtained Upon Request From The Division Of Public Inquiries, Office Of War Information, Washington, D.C./U.S. Government Printing Office: 1943-0-527286." Posters of this size are sometimes referred to as "2-sheets." This is printed on one large sheet of heavy paper. Three horizontal and three vertical folds, likely as issued. Would flatten w/framing or linen backing. Free of tears and splits. Displays Exc.