Monon Railroad Signal Department Brass Lock.

Monon Railroad Signal Department Brass Lock. Monon Railroad Signal Department Brass Lock. Front of the lock body cast with MONON SIGNAL DEP.T. The dust cover is cast with "Remove Key When Locking" No

This is a Missouri Pacific Railroad signal department brass lock. MOPAC S-D is stamped into the lock clasp. Key cover snaps back properly. Made by the Fraim Lock Company.

Missouri, Kansas, and Texas Railroad Yale Signal Department Brass LockMissouri, Kansas, and Texas Railroad Yale Signal Department Lock Lock body is cast with The MK and T herald along with Signal Dept

Pennsylvania Railroad ILCO Signal Department Brass Lock Lock is stamped with PRR SD on the front of the body, and 5A on the underside of the lock. An ILCO key is also included which does operated the

Yale Nickel Plate Railroad Signal Department Brass Railroad Lock. Cast with Nickle R.R. Plate and stamped with SIGNAL DEPT on the front of the lock body, reverse has the Yale logo cast in. Includes Cu

Yale Nickel Plate Signal Department Brass Railroad Lock w/ Key Cast with Nickel R.R. Plate and stamped with SIGNAL DEPT on the front of the lock body, reverse has the Yale logo cast in. Body has minor

Yale Chesapeake and Ohio Signal Department Brass Railroad Lock Cast with C&O and stamped with SIGNAL DEPT on the front of the lock body, reverse has the Yale logo cast in. Includes original National K

Yale Baltimore and Ohio Signal Department Brass Railroad Lock Cast with B&O and stamped with SIGNAL DEPT on the front of the lock body, reverse has the Yale logo cast in and Newark Division stamped ar

This is a Norfolk and Western Railroad brass signal department lock. Does not come with a key.

Erie Railroad Corbin Small Brass Signal Department Lock w/ Key Lock is stamped ERIE on the body as well as the key. Key is marked with the Corbin makers information on the reverse and does operate the

Group of three Illinois Central Railroad locks. Includes small brass heart shaped lock cast with IC. RR Signal in rectangular panel, small brass lock cast with Illinois Central Signal in rectangular p

New Haven Railroad Brass Small Signal Department Lock New Haven Railroad Brass Small Signal Department Lock. Cast with N.Y.N.H & H. R.R. S.D. on the front of the lock body. No key or other makers mark

Illinois Central Railroad Clear Cast Globe and Brass Signal Department LockIllinois Central Railroad Corning CNX clear cast globe with I.C.R.R. cast in round end panel. CNX marking has a "P"

Missouri Pacific Railroad Brass Small Signal Department Yale Lock Missouri Pacific Railroad Brass Small Signal Department Yale Lock. Cast with M.P. Signal on the front of the lock body and Yale on the

New Jersey Central Railroad Brass Small Signal Department Yale Lock New Jersey Central Railroad Brass Small Signal Department Yale Lock. Cast with New Jersey Central herald and stamped Made For on the

New York Central Railroad Brass Small Signal Department Yale Lock New York Central Railroad Brass Small Signal Department Yale Lock. Cast with NYC oval on the front of the lock body and Yale on the re

This is a brass signal department lock from the Wabash Railroad. Features the Wabash flag logo. Made by Yale Manufacturing. Does not have a key

Pennsylvania Railroad Pair of Signal Department Locks - XLCR and Western Railroad Supply Pair of Pennsylvania Railroad signal locks. Includes brass XLCR padlock stamped with P.R.R. stamped into the bo

A pair of brass signal department locks made for the New Jersey Central Railroad. They are different and have operating keys. Nice to get a pair that are different.

This is a brass Nickel Plate Road Railroad signal department lock, made by Yale. It has a replacement key that opens the lock easily.

A Keen Cutter-style brass signal lock made for the Frisco. The lock is nicely embossed with the Frisco "Coonskin" logo and "Signal Department" on the keyhole side, all on lightly pebbled background. T

A very small brass signal lock from the New Haven Railroad. It has NYNH&H RR stamped in a nice arc with SD for signal department under that. You can feel the spring when pushing down on the shackle. I

This MKT Signal Department Lock, ca. 1920s-1930s is a plain, brass, Yale model lock and was used by the signal department of the Missouri-Kansas-Texas Railroad. The “MK AND T” on the front

Steel Pennsylvania Railroad Signal Department Lock with Keys Steel bodied lock with Pennsylvania Railroad keystone stamped on the dust cover. The reverse is stamped SIGNAL DEPT. Two steel keys include