Andre Felipe has created the site "typo/graphic posters" as a directory of typographic and graphic posters for the international graphic design community.

As Felipe says, "Our goal is to be a timeless source for studies, inspiration and promotion of good design through poster culture an cultivation of typography and pure forms of design."

This example is from a series of theater production posters:

As you can see from the sampling below, there are many posters to be explored: