National League of Airmen 1935 badge with Sunday Newspaper Receipt

A scarce 'National League of Airmen 1935 badge' in the form of a silver plated aeroplane inlaid with dark blue enamel, the reverse with maker's details "Roden London". Very good condition, retaining original pin fittings, no stress or damage to the enamel, an excellent example.
Wingspan 28mm.
Length 20mm.

Accompanying this badge is a rare applicant receipt for the 2/6 paid to join the league.
Printed on one side:
"The Sunday Dispatch Official Organ of the National League of Airman"
and on the other:
"Hand this portion to the Applicant. No. Z874 National League of Airman
Received from Dr A.T.Woolevaul (Ink unclear) the sum of £ :2 : 6 being a subscription of 2/6 for 1935-36 as an Associate Member of the above League. Donation £ : : Date 23rd June 1935 Signed C Thursley. (Ink Signature)
This is a temporary receipt only. Your Official Membership Card and League Badge will follow. If these are not received within 21 days, please notify--- The Secretary, National League of Airmen, 39, Grosvenor Square, London, W.1."
Now with creases and two holes where the badge was pinned to it.

The National League of Airmen was created in 1935 by Lord Rothermere, Britain's first Secretary of State for Air.