Big Eye (Pulp) Promotional Poster
Hale Telescope Cutaway Drawing Poster, by R. W. Porter
Hale Telescope Looking Northwest Poster, by R. W. Porter
Menace from Space (Comic) Promotional Poster
Open Late (Googie) Promotional Poster
Palomar Observatory 75th Anniversary Promotional Poster
Palomar Observatory Architecture 75th Anniversary Promotional Poster
Palomar Traditions (Deco) Promotional Poster
Poster Magnets, in 4 designs.
The Hale Telescope 75th Anniversary Promotional Poster
The Samuel Oschin Telescope 75th Anniversary Promotional Poster
