Vintage first day cover honoring a century of friendship between the US and Canada signed in blue ink by Russell Bannock. Postmarked in 1948. Comes with two photographs. The cover and a photo are affixed to a presentation page. In good condition.
(1919–2020) Wing-Commander Russell William Bannock was a Canadian fighter ace during the Second World War and a chief test pilot for de Havilland Canada.
Comes with a full Letter of Authenticity from Todd Mueller Authentics if the item sells for $10 and over.