
1929, 1st Aerial Mail Georgetown-Paramaribo: registered air mail cover dated 23.9.1929 from Georgetown to Paramaribo (Surinam), franked with K. George V 1 c. green, 2 x 4 c. brown/violet, 6 c. ultramarine and 12 c. orange/violett, neatly cancelled "BRITISH GUIANA REGISTERED, 23 SP 29", arrival postmark on reverse; cover a little soiled but very rare early air mail cover (Mi. 140, 143, 144-5).