Bidspirit auction | 1961

1961 - ASM-4513 India 1961 – World Meteorological Day – Philatelic Mail/Book Post cover, 23 March 1961, bearing 10 Naye Paise Bombay University Centenary stamp, cancelled at Madras G.P.O., with special “World Meteorological Day – 23rd March 1961” slogan cancellation.