6 5/8" X 5" (168mm X 127mm)
No markings [two part glazeweld] {Pittsburg}
Picture courtesy Elton Gish |
U-746A: USA
6 5/8" X 5" (168mm X 127mm)
No markings [two part glazeweld] {Pittsburg}
Picture courtesy Elton Gish |
U number assignment by Elton Gish.
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