Post Office Resident Cat On Mailbag Painting London Postcard

bg259 This is a stunning modern but undated postcard perhaps 40 years ago to celebrate this original poster from history showing a cat that was an artist view of a beautiful cat that lived in a London Post Office and the poster that was used to advertise Royal Mail with the cat from Mayfair postcards (one of the leaders of London rare advertising reproduction postcards of the decade) unused and mint.