Worldwide-Mint

INDEPEX 1997 - Environment Day Special Cover #DL147

India National Philatelic Exhibition 1970 - Parliament House Special Cover #DL143

India National Philatelic Exhibition 1970 - Jantar Mantar Special Cover #DL142

India International Stamp Exhibition 1980 - Youth Philatelists Day Special Cover #DL137

India International Stamp Exhibition 1980 - India Day Special Cover #DL136

India International Stamp Exhibition 1980 - India Day Special Cover #DL135

Dakiana 1984 - Set of 3 Special Cover #DL131

World Philatelic Exhibition 1997 - Post Office & Philately Day Special Cover #DL124

INDO American Society USA - Bicentennial Stamp Exhibition 1976 Special Cover #DL123

India World Philatelic Exhibition 1989 - Postal Services Day Special Cover #DL122

Rotary International 1982 - District 310 "One World" Conference Ashoka Hotel New Delhi Special Cover #DL118

Youth Stamp Show 1978 - Set of 3 Special Cover #DL116

Dakiana 1978 - Set of 3 Special Cover #DL113

Dakinan 1978 - Set of 3 Special Cover #DL112

World Philatelic Exhibition 1997 - Youth Day Special Cover #DL110

World Philatelic Exhibition 1997 - Environment Day, Signed by K. Roy Paul (IAS) Fomer Civil Aviation Secretary & Chairman of Air India, Retired as UPSC Member Special Cover #DL107

World Philatelic Exhibition 1997 - Olympic Day Special Cover #DL104

World Philatelic Exhibition 1997 - Post Office & Philately Day Special Cover #DL103

World Philatelic Exhibition 1997 - Army Postal Service Day Special Cover #DL100

PHILVAC '78 - Knowledge Through Philately We Philatelists 1978 Special Cover #DL95

The Everlasting Flame International Programme 2016 Special Cover #DL92

INDO American Society USA - Bicentennial Stamp Exhibition 1976 Special Cover #DL87

United Nations International Day for the Elderly 1992 - Helpage India Special Cover #DL86

United Nations International Day for the Elderly 1992 - Helpage India Special Cover #DL81

Golden Jubilee of New Delhi GPO 1998 Special Cover #DL79

Fourth India National Philatelic Exhibition 1982 - Inaugural Day Special Cover #DL77

Hockey Champion - XXII Olympics - Moscow 1980- Glory To Indian Sportsmen 1980 Special Cover #DL70

Prof Giuseppe Tucci 1985 Special Cover #DL68

Culture and Heritage Day 2011 - Incredible India Special Cover #DL60

XIX International Congress of Ophthalmology 1962 Special Cover #DL58

India International Trade Fair 2007 - Logistics Post Special Cover #DL57

India International Trade Fair 2007 - Business Post Special Cover #DL56