Gibson, J., O'Brien, W., Dublin Council of Trade Unions, & Dublin Building Trades Employers' Association. (1914). Letter from J. Gibson, secretary of the Dublin Building Trades Employers' Association, to William O'Brien, secretary of the Lockout Committee of the Dublin Trades Council, acknowledging a favour that would be placed before the council.

Gibson, J., et al. Letter from J. Gibson, Secretary of the Dublin Building Trades Employers' Association, to William O'Brien, Secretary of the Lockout Committee of the Dublin Trades Council, Acknowledging a Favour That Would Be Placed Before the Council. 1914.