1971-73 11c Jet Airliner,bklt pn 4+2lbls

U.S. #C78a
1971 11¢ Jet Airliner

Booklet pane of 4 + 2 Labels

Issue Date: May 7, 1971
First City:  Spokane, Washington
Quantity Issued:  unknown
Printed by: Bureau of Engraving and Printing
Printing Method: Rotary Press
Color: Carmine

This stamp, in booklet form, was issued as a part of the postal rate increase effective May 6, 1971, raising the domestic airmail rate from 10¢ to 11¢.