1. Philatelic 72/146/8/122 Reference (shelfmark): Philatelic 72/146/8/122 Title: Bangladesh Mini-Sheet Issue: Twentieth Anniversary of Independence, Martyred Intellectuals (1st Series) Scope & Content: Stamps manufactured by the State Security Printing Press, Gazipur using a lithography printing process. Collection Area: Philatelic Collections Languages: English Date Range: 14 Dec 1991 Extent: 30 Items