6 3/4" X 4 1/2" (171mm X 114mm)
No markings [two part glazeweld] {Pittsburg}
Picture courtesy Fred Collier |
U-746C: USA
6 3/4" X 4 1/2" (171mm X 114mm)
No markings [two part glazeweld] {Pittsburg}
Picture courtesy Fred Collier |
U number assignment by Elton Gish
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