RT Book T1 The Order of St. John in Wales A1 Jones, Ivor Wynne LA English PP Blaenau Ffestiniog PB Llechwedd Slate Caverns YR 1993 UL https://ixtheo.de/Record/128583258 CN 271.49 SN 0-905935-10-1 K1 Knights of Malta : Priory for Wales : History K1 Knights of Malta : Priory for Wales K1 Christianity : Religious orders : History