9 SEP. 1911 FIRST AERIAL FLIGHT ADVERTISING POSTCARD - dark green printed PC London to Manchester with ½d green Downey, printed advert. for 'The Financial Outlook' on the back. Scarce.Cross Reference: ADVERTISING COVERS (Image)

13 SEP. 1911 FIRST AERIAL FLIGHT COVER TO AUSTRALIA - green printed env. to Queensland, where twice redirected, with 1d red Downey, with enclosure part reading '...I was sorry to see that Herbert fell with his biplane yesterday, almost directly he had started - poor man both his thighs were fractured. Cross Reference: AUSTRALIA, AIR MAIL COVERS (Image)