U-207: USA

3 1/2" X 4 1/2" (90mm X 114mm)

 

No markings

 

Picture courtesy Bob Berry

3 1/2" X 4 1/2" (90mm X 114mm)

 

No markings

 

Picture courtesy Elton Gish

U number assignment by Jack Tod. Note previous assignments U-207A, U-207B, U-207C and U-207D are merged with U-207 as trimming variations.

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