1973 Calcutta - London First Flight Cover #FFCE37

1965 USA DC-9 First Flight FDC #FA195

2018 Shaheed Roshan Singh Horse Mail Carried Special Cover #FFCD24

2016 INDIA HOT AIR BALLOON CARRIED COVER – POLLACHI, TAMILNADU Maxim Card numbered only 24 pcs issues - Very Rare #FFCD22

1983 Balloon Carried Cover (with Pilot Signature) from Safdarjung Airport to Garrison Grounds, Delhi Cantt Numbered Print #FFCD17

1983 Republic Day - 200 Years of First Flight Cover - Balloon Cariied Cover From Rashtrapati Bhavan to Talkatora Gardens - Limited Print of 1000 #FFCD15