Help Keep U.S. Out of War pin back buttons on display board

http://lod.ehri-project-test.eu/units/us-005578-irn596986 an entity of type: Record

The button was acquired by the United States Holocaust Memorial Museum in 2018. 
irn596986 
Help Keep U.S. Out of War pin back buttons on display board 
overall: Height: 11.190 inches (28.423 cm) | Width: 8.440 inches (21.438 cm) | Diameter: 0.880 inches (2.235 cm) 
Help Keep U.S. Out of War pin back buttons on cardboard display board. The board and buttons are dated 1939. 
No restrictions on access 
Cardboard display board with 24 identical round pin-back buttons attached, each with the slogan"KEEP US OUT OF WA" and a map of the United States in the background. The lettering is red, white and blue. 

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