Aviation Autograph – Gustave W. Hamel Signed Cutting ‘The First Aerial Postman’ text below signature, dated Aug 16th 1911, son of Dr Gustav Hugo Hamel, (Royal Physician to King Edward VII), glue remanence to reverse card measures 11x6cm approx. together with a picture postcard ‘The first aerial post Sep 9 1911’, blank to the reverse (2)