His Posters marks the first of a series of exhibitions presented by the Kulturstiftung Basel H. Geiger, featuring Basel’s private collections. It is kicked off by the unique collection of Basel Gallery Owner, Werner Röthlisberger, whose passion is poster art. There are a total of 55 original posters by Pablo Picasso of a total of 250 from Röthlisberger’s collection on display – in its completeness, one of only two collections in the world.