Watch List notes:

Roman Empire, 1st - 3nd Century ADrnAE lock bolt, 78mm, 25.46 grams.rnFor referene, see:rnAndrew Birley, Vindolanda Volume IV, Security: The Keys and Locks, #46-49.rnNigel Mills, Celtic & Roman Artefacts, #RB236.rnPaul Murawski, Benet's Artefacts of England & The United Kingdom, Current Values, #R17-0301.