Complete Set of 2 nos of commemorative postage stamps on the Indian National Philatelic Exhibition 1970, New Delhi : Issued by India Issued on Dec 23, 1970 Issued for : On this great occasion, the P & T Department is happy to bring out two special postage stamps of denominations 20 paise and Re. 1/- to commemorate the India National Philatelic Exhibition, 1970 held from the 23rd December, […]