Whitty, J., & O'Brien, W. (1923). Letter from John Whitty to William O'Brien thanking him for looking into Margaret Whitty's case, and informing O'Brien that his daughter is imprisoned in Mountjoy Prison and not Kilmainham Prison.

Whitty, John, and William O'Brien. Letter from John Whitty to William O'Brien Thanking Him for Looking into Margaret Whitty's Case, and Informing O'Brien That His Daughter Is Imprisoned in Mountjoy Prison and Not Kilmainham Prison. 1923.