Allegory of airmailing

50 ¢ 1930

Mexico

Coat of arms and airplane

Eagle in circle and airplane

Emblem and Airplane	Allegory of airmailing	Allegory of airmailing	Allegory of airmailing 0.2$
Emblem and airplane 0.2$	Emblem and Airplane 0.15$	Allegory of airmailing 0.55$	Allegory of airmailing
Allegory of airmailing 0.8$	Airplane above volcanoes Popecatepetl (right, 5426 m) and Iz	Coat of arms, airplane	Allegory of airmailing