The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Cornwall. Aerial View of St. Michael Mount. John Hinde. Aerofilms
Cornwall. Aerial View of St. Michael Mount. John Hinde Ltd. Klammet and Aberl
Cornwall. Aerial View Of St. Michael Mount. John Hinde. Aerofilms
Cornwall. Aerial View of St. Michaels Mount. Aerofilms. John Hinde. Ireland. Postcard