India 1961 First Day Cover to commemorate 50th Anniversary of First Airmail Flight. 15 Naya paisa. Photogravure printing. Unused and cancelled. Special Allahabad Cancellation dated 18th February 1961. Sg:IN 435, Mi:IN 321, Sn:IN 337.
Airmail
India 1961 First Day Cover to commemorate 50th Anniversary of First Airmail Flight. 15 Naya paisa. Photogravure printing. Unused and cancelled. Special Allahabad Cancellation dated 18th February 1961. Sg:IN 435, Mi:IN 321, Sn:IN 337.