In this article, Bonhams’ vintage poster expert Richard Barclay explains the value behind ‘once here today, gone tomorrow’ travel posters.Richard Barclay is just about to travel from his home in Brittany to London on Eurostar to set up the latest Bonhams’ vintage posters auction. He is understanding, but frustrated, over recent travel restrictions and has witnessed lockdowns creating ‘a renewed nostalgia’ for holidays and travel – and, in turn, many more people are looking for...