70sscifiart:Jack Gaughan’s 1967 cover to The Universe Maker, by A. E. van Vogt
70sscifiart:Jack Gaughan’s 1967 cover to The Universe Maker, by A. E. van Vogt -- source link
70sscifiart:Jack Gaughan’s 1967 cover to The Universe Maker, by A. E. van Vogt -- source link