Hearn, J. J. (1927). Letter from John J. Hearn to Julia D. Cowie enclosing an altered version of the conference report from a meeting of representative Irish Republicans held at the McAlpin Hotel, New York, on 20 February 1927.

Hearn, John J. Letter from John J. Hearn to Julia D. Cowie Enclosing an Altered Version of the Conference Report from a Meeting of Representative Irish Republicans Held at the McAlpin Hotel, New York, on 20 February 1927. 1927.