44th Anniversary of the Dams Raid. No 617 Squadron RAF The Dam Busters. Flown cover signed by W/O G A (GEORGE) CHALMERS DFC DFM - Dams Raid 17th May 1943.

Limited edition 27/200.

Printed insert.

Special WOODHALL SPA. DAM BUSTERS MEMORIAL postmark.

I will be selling a collection of 31 of these covers together with other Dam Buster covers.

I will combine postage. Please ask for an invoice before paying.