In Boring Postcards Magnum photographer and postcard enthusiast Martin Parr brought together 160 of the dullest postcards of 1950s, 60s and 70s Britain to make a book that was, contrary to the conceit of its title, both fascinating and extremely funny. It was one of those ideas that seemed so obvious that no one could believe it hadn't been done before, and it caught the public imagination in a big way. In Britain Boring Postcards was discussed everywhere...