Bidspirit auction | Portuguese India 1959 official airmail

Portuguese India 1959 official airmail cover from The Director-General of Health Services Goa - Portuguese India to the World Health Organization in Geneva Switzerland franked with 3 overprinted 1$50 escudos issues (CE 495). Stamps tied by “Goa” CDSs. “S. R.” (Servico de Republica) on the front. Pencil notations on the back and a top tear sealed with a stamp hinge. Scarce intra-governmental correspondence.