ST-1050: USA
Diameter 6" (152mm)
(incuse) PAT SEPT 15 14 {Thomas}
Picture courtesy Walter Baumgardt |
Diameter 6" (152mm)
(incuse) PAT SEPT 15 14 {Thomas}
Picture courtesy Walter Baumgardt |
Also reported in this style:
Original ST number assignment by Raven Kotlarsky and Steve Coffman