My original tumblr post was here. This image appears to be a promotional poster for this movie. It was first blogged by Not Pulp Covers with the explanatory note “1965 … ‘Neutron Traps the Invisble Killers!'” and a link to this Flickr image.
My original tumblr post was here. This image appears to be a promotional poster for this movie. It was first blogged by Not Pulp Covers with the explanatory note “1965 … ‘Neutron Traps the Invisble Killers!'” and a link to this Flickr image.