“U S MAIL”
2 5/8″ high x 2 1/8″ wide x 1/2″ deep. All iron. Double bitted post key. “F. W. MIX” is stamped on the obverse of the body. “US MAIL” is stamped on the obverse of the shackle. “NO.”↔”3” is stamped on the obverse of the shackle. “US MAIL” is stamped on the obverse of the…