Post Office Scotland Outposts of Britain McKnight KaufferOriginal vintage advertising poster A postman in Northern Scotland Outposts of Britain. Rare large format published by the General Post Office (GPO). Great design featuring a black and white photograph of a postman on a bicycle cycling along a countryside road in Northern Scotland to deliver the mail to a farm seen in the distance, framed within a white and yellow border with stylised text above and below on a blue and black background. Artwork by one