New York Tribune, “Parcel Ship May Move – Harry M. Jones Expects To Fly From Providence To-day”, January 27, 1913.
Stultz, Russell L. "The New England Aerial Post Service," The New England Philatelist, IV:3 (March, 1914), pp. 61-63.
The Sun, (N.Y.), "Aero Parcel Post On Way”, January 14, 1913.
New York Tribune, “Postal Plane Smashed”, January 17, 1913.