The Swiss National Library and the Association Swiss Poster Collection
Museum of Design Zürich – Archive of the Zürich University of the Arts – emuseum
Plakat Sammlung Schule für Gestaltung Basel
Swiss Graphic Design Foundation
Cooper Hewitt
Victoria & Albert Museum
Alliance Graphique Internationale
Smithsonian Institution
Wikimedia Commons

This website and network visualization do not own the rights to any of the works displayed here. The reproduction of the poster images throughout the site and in the network visualization is possible because this is an educational resource with no commercial purposes. However, all the images featured were attributed accordingly. 

In addition to that, a good number of pictures came from Wikimedia Commons, which hosts many Public Domain, CC3, and CC4 works, which can be reused. As for the images that came from the Smithsonian or other online collections, they were utilized through Virginia Tech’s Fair Use regulations and a Fair Use Evaluator tool.

Prior to that, effort to contact archives such as the Swiss National Library, Basel’s Schule für Gestaltung, Carnegie-Mellon, and Zürich’s online collection were made in advance. Not all the inquiries were answered, but the ones that were, allowed for Fair Use with attribution.