Air Mail cover 1934 (1 Nov.) "Eurasia Aviation Corporation" envelope (small part corner missing) addressed to Shanghai bearing, on the reverse, Air 45c. and Martyrs 1c. tied by Paotow c.d.s. with Shanghai roller cancel alongside, a second strike of the despatch c.d.s. on the face along with "PAR AVION" etiquette, scarce. Muller 65a