usagov: “ Image description: This 1969 poster from Continental Airlines promoted travel to Hawaii. In the mid airline advertisements encouraged travelers to visit exotic destinations. The National Air and Space Museum has a collection of more.
Summer Sales Quickly Reached by Underground; by Mary Koop, 1925 . but in other ways they were endearingly realistic, and are just as relevant today as they would have been when originally published. This 1925 poster shows a throng of summer sales shoppe