CUBA 1961 UNISSUED COLOMBIAN AIRMAILS - LANSA Stamps established to run a service

established to run a service from Cali to Manizales

5c black on green 'Arms' issue a perforated COLOUR TRIAL in unissued colour (the issued stamp was printed in black on yellow)

Arrival cds also on reverse

Addressed internally to RIO GRANDE with plain white censor strips with large 'CENSURADA' handstamps in purple at both ends of the cover

CUBA 1961 UNISSUED COLOMBIAN AIRMAILS - LANSA Stamps established to run a service1c 'Fidel Castro' Cuban Democratic & Socialist Party issue commemorating the 'Bay of Pigs' invasion. Prepared for use but unissued by order of Fidel Castro due to his reluctance to have his image on a stamp. A fine mint corner marginal block of four. Scarce.