UK: Seven Aerogramme Cut-Outs on Air Mail Letter

Air mail letter sent 24 March 1961 to the US, franked at 3s 9d, of which 3s 6d were paid by seven cut-outs from the 1957 aerogramme commemorating the 46th Parlamentary Conference.

The 3s 9d franking paid the air mail rate for a letter weighing up to  1½ oz.