Block 1957-1970

1961 First Official Airmail Flight-First Aerial Post cancellation (1911) Block of 4 MNH

1961 First Official Airmail Flight-Air India Boeing 707 Block of 4 MNH

1961 First Official Airmail Flight-Set of 3 Block of 4 MNH

1961 First Official Airmail Flight-Biplane & First Aerial Post Cancellation Block of 4 MNH

1969 Gandhi Centenary- 1 Rupee Block of 4 MNH