“P.C.&St.L. RY. CO.” – No Pins. “D. K. MILLER LOCK CO PAT. JULY 26.70 OCT.21.73
“P.C.&St.L. RY. CO.” – No Pins. “D. K. MILLER LOCK CO PAT. JULY 26.70 OCT.21.73 PHIL. PA.” is stamped on the left edge of the body.
“P.C.&St.L. RY. CO.” – No Pins. “D. K. MILLER LOCK CO PAT. JULY 26.70 OCT.21.73 PHIL. PA.” is stamped on the left edge of the body.