Guatemala Postal Stationery Issues, 1875 - 1935 / Other Government Issued Postal Paper

Issued for government use only, to publicize the inauguration of air mail service in Guatemala.
Printed on the inside is a full listing of various routes and rates, locally and to North and South America.

GUATEMALA CITY to QUEZALTENANGO 1930, JUNE 29
Flown on the inaugural flight from Guatemala City to Quezaltenango.
Arrival backstamped on same day.

Verso with drawing of a twin-motor airplane in blue.

Inside