Early Airmail Press Photo Signed by Postmaster Burleson and Glenn Curtiss - circa 1916-20

Glossy b&w with press agency (Underwood & Underwood) rubber stamp on back along with remnants of a press release (missing).  Signed above mail plane by Albert S. Burleson, Postmaster General 1913-1921 and famous designer/manufacturer  Glenn H. Curtiss.  Photo content is of one of the very early airmail flights, likely of Victor Carlstrom in the aircraft "The New York Times" which flew from Chicago to New York in 1916. Very good; one small corner chip lower right.