German rank insignia, Obergefreiter

http://lod.ehri-project-test.eu/units/us-005578-irn49872-irn84347 an entity of type: RecordSet

The insignia was donated to the United States Holocaust Memorial Museum in 2014 by Tara Barenok, the great-niece of David F. Busch. 
irn84347 
German rank insignia, Obergefreiter 
overall: Height: 3.875 inches (9.843 cm) | Width: 2.500 inches (6.35 cm) | Depth: 0.125 inches (0.318 cm) 
The insignia was retreived by PFC David F. Busch, an American soldier who was stationed in Europe during WWII. Insignia is Kriegsmarine, likely coastal artillery. 
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No restrictions on use 
V-shaped insignia on black fabric; may have been cut from an item of clothing or a dress accessory. Insignia is composed of two gold-colored v shapes, one inside the other. 

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