B&O RR Brass Switch Lock and Key.

Baltimore and Ohio RR Brass switch lock and key.

This antique brass switch lock and key was made by F-S HDW.CO for the BALTIMORE AND OHIO RR. The lock is marked B.& O. R.R. F-S HDW.CO. The key is marked B&ORRCO F-S HDW.CO 83058 S. The brass lock and key are in very good condition and the lock has nine sections of chain.