St Mary's Cathedral, Aberdeen, Diocese of Aberdeen This blank postcard, entitled "Aberdeen: St Mary's Cathedral, the Interior and the High Altar" shows a packed Cathedral with several members of the clergy at the altar; notes on the back of the postcard state that the Cathedral, built in 1860, was re-ordered in preparation for its consecration which only took place in the centenary year, 1960; as at 2009, the estimated Catholic population is 1,500. [20th cent]