New Posters by Erkki Ruuhinen The First Poster Exhibition – Designer Gallery The Second Poster Exhibition – Designer Gallery The Third Poster Exhibition – Designer Gallery The Fourth Poster Exhibition – Designer Gallery COMPANY ID DESIG 1999COMPANIE ID DESIGN 1970 – 1995SCIENCE CENTER HEUREKA 1986TYPE DESIGN 2008TYPE DESIGN 2006 – 2008TYPE DESIGN 2008 – New Gallery –