Allen key set
2000-2002
Lock key
1790-1819
Iron square hole key
1790-1819
Train staff key, Ely Sutton Branch Junction
Morse key
1938
"Merit" toy morse key
Reversing key, by Elliott Bros, London
Shotfirer's multishot battery key
Single-current telegraph key
Rymer-Jones Key
Rymer-Jones key
Morse key
Morse key
1914-1918
Commemorative key
Morse key
Key, Old Mortice-type key found during excavations for the original Liverpool St Station
1) Bronze 16th Century double key with plain cylindrical stem and two wards
Key for case for pair of muzzle loading flintlock pistols
1801-1830
Semi-automatic Morse key
1) French 15th Century key with trefoil pierced poignee surmounted by a bar; 2) Four bronze keys
Carriage key
1875-1890
Commemorative key, Railwaymen's Club and Institute
1928
Du Bois-Reymond key
1968
Isolating key
Bunch of nine keys
Coal mining signalling key
circa 1960
Six-terminal reversing key
Vibroplex key
Morse key
1968
Cruciform key, with square ends
365A operating key no. 1738
Morse transmitting key
Signalling key, coal mining.
Keys for the electronic payment terminal
1990-1998
Original keys (2) to the Folkestone bullion store
14th Century bronze key with two identical wards facing each other, and other keys
Key to original lock for tool box used by S4445 BM Treacher
Duplicate keys
Mine electrician's keys.
Key, thought to be for unlocking ground frame
Key to toolbox used by S4445 BM Treacher
Telegraph key type 365
Signal key, steel, inscribed, 1920-1960
Twenty keys of various types
Telegraph key, 1 of 2
key
Key for Brass Surface Mounted Door Lock
Morse key
Winding key from tunnel boring machine
Key
1970