Marine Life : Series I – Miniature Sheet 1988 Animals - Fish Commemorative First Day Cover Malaysia Miniature Sheet Rectangle +
Marine Life : Series I 1988 Animals - Invertebrates Commemorative First Day Cover Malaysia Rectangle +
40th Anniversary Declaration of Human Rights – Miniature Sheet 1988 Anniversary - Ruby Jubilee Commemorative First Day Cover Miniature Sheet Rectangle United Nations +
10th National Courtesy Campaign 1979-1988 1988 Anniversary - Others Commemorative First Day Cover Rectangle Singapore +
Singapore Mass Rapid Transit System 1988 Architecture - Railway Commemorative First Day Cover Rectangle Singapore +
Year of the Dragon 1988 1988 China Commemorative Festivals - Chinese New Year First Day Cover Rectangle Zodiac +
25th Anniversary of Public Utilities Board 1988 Anniversary - Silver Jubilee Commemorative First Day Cover Miniature Sheet Rectangle Singapore +