Prime Minister Sheikh Hasina yesterday released a commemorative postage stamp, a first-day cover and a data card, marking the 48th Victory Day. The premier released the stamp and the first-day cover of Taka 10 and the data card of Taka 5 at her official Ganabhaban residence here yesterday afternoon. A special canceller was used on the occasion. Post and Telecommunication Secretary Shyam Sundar Sikdar and Director General of Bangladesh Post Office Sushanta Kumar Mandal were present on the occasion, among others. The stamp, first-day cover and data card, will be sold from Philatelic Bureau of Dhaka GPO today and those will be available at other GPOs and head post offices across the country later.