Science & Technology

India 1982 Oil And Natural Gas Comission ONGC (FDC)

India 1982 Troposcatter Communication India & USSR (Cancelled Brochure)

India 1982 Troposcatter Communication India & USSR (FDC)

India 1983 Charles Robert Darwin (Cancelled Brochure)

India 1983 Indian Antarctic Expedition (Cancelled Brochure)

India 1983 Manned Flight Set Of 2v - Hot Air Baloon (Cancelled Brochure)

India 1983 Manned Flight Set Of 2v - Hot Air Baloon (FDC)

India 1983 MNH Charles Robert Darwin

India 1983 MNH Charles Robert Darwin (Block B/L 4)

India 1983 MNH Indian Antarctic Expedition

India 1983 MNH Indian Antarctic Expedition (Block B/L 4)

India 1983 MNH Manned Flight Set Of 2v - Hot Air Baloon

India 1983 MNH Manned Flight Set Of 2v - Hot Air Baloon (Block B/L 4)

India 1983 MNH World Communication Year

India 1983 World Communication Year (Cancelled Brochure)

India 1983 World Communication Year (FDC)

India 1984 Dr. Darashaw Nosherwan Wadia (Cancelled Brochure)

India 1984 Dr. Darashaw Nosherwan Wadia (FDC)

India 1984 Indo-Soviet Joint Space Mission (Cancelled Brochure)

India 1984 MNH Dr. Darashaw Nosherwan Wadia

India 1984 MNH Dr. Darashaw Nosherwan Wadia (Block B/L 4)

India 1984 MNH Dr. Darashaw Nosherwan Wadia (Full Sheet)

India 1984 MNH Indo-Soviet Joint Space Mission

India 1984 MNH Indo-Soviet Joint Space Mission (Block B/L 4)