|
2" X 3 3/8" (49mm X 83mm)
No markings {protrusion on both front & back}
Picture courtesy Bob Berry |
U-1638: Mexico
|
2" X 3 3/8" (49mm X 83mm)
No markings {protrusion on both front & back}
Picture courtesy Bob Berry |
U number assignment published in the May 1987 Crown Jewels.
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