2 5/8" X 3" (65mm X 76mm)
(dome embossed) PAT AUG 3 1909 [dry process]
Picture courtesy Bob Berry |
U-183: USA
2 5/8" X 3" (65mm X 76mm)
(dome embossed) PAT AUG 3 1909 [dry process]
Picture courtesy Bob Berry |
U number assignment by Jack Tod. Ranson Patent 928,878 Aug. 3, 1909
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