Duffy, G. G., & Doyle, M. F. (1916). Letter from George Gavan Duffy to Michael Francis Doyle, Land Title Buildings, Philadelphia, thanking him for subscribing to American newspapers on his behalf and asking will he send them on to Margaret Gavan Duffy instead.

Duffy, George Gavan, and Michael Francis Doyle. Letter from George Gavan Duffy to Michael Francis Doyle, Land Title Buildings, Philadelphia, Thanking Him for Subscribing to American Newspapers on His Behalf and Asking Will He Send Them on to Margaret Gavan Duffy Instead. 1916.