1912 (July 4) Experimental Hydroplane Flight, South Amboy to Perth Amboy, N.J. Tuck's post card with "The Voison Biplane "scene, franked with 1¢ Franklin tied by South Amboy, N.J. duplex postmark, purple "Aero Plane, Route No. 900006" straight line handstamp in error of route 609001, with specially prepared "Via Aeroplane Mail service, From So. Amboy, N.J." flight print at bottom; light stamp toning, F.-V.F. AAMC No. 38a. Estimate  $150 - 200. $0 (Image)