Lot
293 
Airmail, 1918, 24¢ carmine rose & blue, tied by sharp purple "Air Mail Service Wash., N.Y., Phila., Washington, May 15, 1918, First Trip" duplex on first flight cover to New York City, May 16th arrival backstamp; reduced slightly at left, Very Fine. Scott No. C3. AAMC No. 101h $750.
Realized: $625