Worldwide-Mint

DOONTOPEX 1978- with Exhibition Label - Set of 4 Special Cover #UT3

3rd Stamp Exhibition - STAMPEX 1967 - Jullundur City Special Cover #UT2

1977 U.N. Stamp Exhibition - U.N. Charter Day- Rotary Club of Almora Special Cover #UT1

2001 Balod Junior Chambar Regional Conference MITAN - Henry Giessenbier Special Cover #CH2

CHINA 2019 World Stamp Exhibition - Set of 8 Special Cover

CAPEX 1978 - Toronto Philatelic Exhibition -India stall Special Cover

75th. Anniversary R.I. District 326 Conference 1980 Rotary Club of Pataliputra Special Cover #BR46

BIPEX 1982 - Yakahini Gol Ghar (Patna) Special Cover #BR45

Conference of Presiding Officers of Legislative Bodies of india, Patna 1982 - Bihar Legislative Assembly Special Cover #BR44

BIPEX 2004 - Set of 4 Special Cover #BR36

BIPEX 2000 - Set of 3 Special Cover #BR34

BIPEX 1979 - Set of 4 Special Cover #BR33

BIPEX 1982 - Set of 4 Special Cover #BR31

1977 Golden Jubilee Science College, Patna University - Set of 6 Special Cover #BR30

1982 Dr. Bidhan chandra Roy Birth Centenary Celebration Special Cover #BR28

BIPEX 1976 - C A K Runner Special Cover #BR27

75th Anniversary Rotary International District 326 Conference 1980 - Rotary Club of Pataliputra Special Cover #BR26

1977 Science college, Golden Jubliee, Patna - Sports Day Special Cover #BR25

1982 XII Rotaract District 326 Conference - Rotary Philatelic Exhibition Special Cover #BR23

1977 Science college, Golden Jubliee, Patna - Sports Day Special Cover #BR22

1977 Science College, Golden Jubliee, Patna - Old Boy's Day Special Cover #BR21

ST. Joseph's Convent High School 1985 - Mother Mary Ward Special Cover #BR19

1985 122nd Anniversary, Patna College, Patna - Foundation Day Special Cover #BR18

Patna BIPEX 2007 - Padri-Ki-Haveli Maner Sharif Social Harmony Day Special Cover #BR10

CITPEX 1985 Central India Philatelic Society, Satna, M.P. - Youth Year- Service above self Special Cover #BR8

Patna BIPEX 2004 - Sun Temple, Deo Special Cover #BR7

Patna BIPEX 2004 - Post Day 150 Years of India Post Special Cover #BR6

Patna BIPEX 1991 - Vishai Buddha Special Cover #BR5

Conference of Presiding Officers of Legislative Bodies of india, Patna 1982 - Bihar Legislative Assembly Special Cover #BR3

Yakshini BIPEX 1982 - Gol ghar (Patna) Special Cover #BR1

15th - 23rd, INDIPEX 1973 - Complete Set of 9 Special Cover #DL165

INDIPEX 1973 - Au Revoir Special Cover #DL163