The Swiss Poster: Art of Ten Masters
http://people.hofstra.edu/staff/karen_t_albert/swiss/posters.html

Niklaus Troxler (Künstler)
http://www.troxlerart.ch/

Swissposters Library
http://swissposters.library.cmu.edu/Swiss/
http://swissposters.library.cmu.edu/Swiss/Tour.html

vintage poster show
http://www.postershow.com

International Poster Gallery
http://www.internationalposter.com/

Internationale Poster Collection
http://lib.colostate.edu/posters/teacherResources.html

Rene Wanner’ Poster Page
http://www.posterpage.ch