TY - BOOK T1 - S. Columb's Cathedral, Londonderry. Historical Guide 1948 / by R.G.S. King. A1 - King, Richard George Salmon LA - English PP - Londonderry PB - David Irvine YR - 1948 UL - https://web.marshlibrary.ie/catalogue/Record/17302 NO - 'N.B. White 29 June 1949' on cover CN - Y.8.135(b) (office bay 4 shelf 5) ER -