Geo. B. Bahr Nashville Chattanooga & St. Louis Railway Brass Heart Shaped Lock with Key. Front of the lock stamped with NC&STL RW in serif font with S below. The lock body has some older paint on the shackle which is likely original to the railroad but could clean if you wanted to uncover more of the makers information which is stamped on the reverse. Maker reads Geo. B. Bahr LOU KY. An Adlake brass key is also included which is stamped NC & STL The reverse of key has Adlake with 5254 stamped in the hilt. The key does operate the lock. See photos for best description.