Date of Issue : 30 Aug 1991
Postmark : Kajang
Denomination : 3 x RM1.00
Stamp Size : 30 mm x 48 mm
Paper : SPM Watermarked, Phosphor Coated
Printing Process : Lithography
Above commemorative stamps were issued in memory of past Prime Ministers of Malaysia then – Tunku Abdul Rahman Putra Al Haj, Tun Abdul Razak bin Dato' Hussein and Tun Hussein bin Dato' Onn.