E. T. Fraim Lock Co. This is the only one that we have seen. To the best of our knowledge New York Central did not buy any Fraim locks

3 3/16″ high x 2 1/4″ wide x 9/16″ deep excluding dust guard. Steel body. Steel shackle. Lever. Post key. Brass rivets. “WINCHESTER” is stamped on the dust guard. “N·Y·C·S.” is stamped on the obverse of the shackle. The reverse of the lock is blank.