2 3/4" X 2 7/8" (70mm X 73mm)
No markings [dry process] {Ohio Brass}
Picture courtesy Matt Grayson |
U-97: USA
2 3/4" X 2 7/8" (70mm X 73mm)
No markings [dry process] {Ohio Brass}
Picture courtesy Matt Grayson |
U number assignment by Jack Tod.
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