REAL PHOTOGRAPH, PRINTED IN ENGLAND, same images & inscriptions but front numbers on cards 1-6, numbers front & back 23-37, cards also sold in blue album TUCK'S IMPERIAL AIRWAYS OFFICIAL PHOTOGRAPH POSTCARDS
long set, back numbers 1-73 probably sold in sets of 6
13/10/1937
Great Britain
G-AAXF (on aircraft), IMPERIAL AIRWAYS HANNIBAL CLASS, USED ON THE AFRICA AND INDIA SERVICES
16
details of HANNIBAL CLASS given on back, COPYRIGHT PHOTOGRAPH CHARLES E. BROWN, same image on HERACLES CLASS unnumbered card