O'Shannon, C., O'Brien, W., & Ireland. Labour Court. (1948). Letter from Cathal O'Shannon to William O'Brien informing him Mervyn Wall, of Radio Eireann, cannot do the talk on 'Devoy's Post Bag' until after August 11th, having previouslt told them June 28, O'Shannon expressing his exasperation at the turn of events and also notifying him of an editorial piece on 'Devoy's Post Bag' in the 'Manchester Guardian'.

O'Shannon, Cathal, et al. Letter from Cathal O'Shannon to William O'Brien Informing Him Mervyn Wall, of Radio Eireann, Cannot Do the Talk on 'Devoy's Post Bag' Until After August 11th, Having Previouslt Told Them June 28, O'Shannon Expressing His Exasperation at the Turn of Events and Also Notifying Him of an Editorial Piece on 'Devoy's Post Bag' in the 'Manchester Guardian'. 1948.