Harold William McCauley (1913–1977) was an illustrator of pulp magazines in the science fiction field.

Harold W. McCauley's visual Art Harold McCauley, Other Worlds 51-06/07, cover art.
Harold McCauley, Other Worlds 51-06/07, cover art.
Harold W. McCauley's visual Art Harold McCauley's first cover for Imagination (V1N2, 50-12), Meet Me In Tomorrow by Guy Archette, cover art.
Harold McCauley’s first cover for Imagination (V1N2, 50-12), Meet Me In Tomorrow by Guy Archette, cover art.
Harold W. McCauley's visual Art Harold W. McCauley, Amazing Stories 39-11, illustrating The Four-Sided Triangle, cover art.
Harold W. McCauley, Amazing Stories 39-11, illustrating The Four-Sided Triangle, cover art.
Harold W. McCauley's visual Art Harold McCauley, Goddess of the Fifth Plane by William P. McGivern, Fantastic Adventures 42-09, cover art.
Harold McCauley, Goddess of the Fifth Plane by William P. McGivern, Fantastic Adventures 42-09, cover art.
Harold W. McCauley's visual Art Explore x-ray delta one's photos on Flickr. x-ray delta one has uploaded 15356 photos to Flickr.
Explore x-ray delta one’s photos on Flickr. x-ray delta one has uploaded 15356 photos to Flickr.
Harold W. McCauley's visual Art HAROLD W. McCAULEY - Tarantula by Tedwell Chapman -1958 illustration - not.pulpcovers
HAROLD W. McCAULEY – Tarantula by Tedwell Chapman -1958 illustration – not.pulpcovers
Harold W. McCauley's visual Art Lloyd Rognan, The Cosmic Destroyer by Alexander Blade,  Imaginative Tales 57-09.
Lloyd Rognan, The Cosmic Destroyer by Alexander Blade, Imaginative Tales 57-09.
Harold W. McCauley's visual Art Harold McCauley, Imagination 54-07.
Harold McCauley, Imagination 54-07.
Harold W. McCauley's visual Art Harold McCauley, Priestess of the Floating Skull by Edwin Benson, Amazing Stories 43-05.
Harold McCauley, Priestess of the Floating Skull by Edwin Benson, Amazing Stories 43-05.
Harold W. McCauley's visual Art Harold McCauley, The Buttoned Sky by Geoff St. Reynard, Imagination 53-08.
Harold McCauley, The Buttoned Sky by Geoff St. Reynard, Imagination 53-08.
Harold W. McCauley's visual Art Harold McCauley, Planet of Dread by Dwight V. Swain, Imagination 54-02.
Harold McCauley, Planet of Dread by Dwight V. Swain, Imagination 54-02.
Harold W. McCauley's visual Art Harold McCauley, Imagination 52-07, No Time for Toffee!
Harold McCauley, Imagination 52-07, No Time for Toffee!
Harold W. McCauley's visual Art Harold McCauley,  Imagination, 54-12.
Harold McCauley, Imagination, 54-12.
Harold W. McCauley's visual Art This contains an image of: Harold McCauley - Fantastic Adventures Pulp Cover
This contains an image of: Harold McCauley – Fantastic Adventures Pulp Cover
Harold W. McCauley's visual Art This contains an image of: The Cruel City
This contains an image of: The Cruel City
Harold W. McCauley's visual Art HAROLD W. MCCAULEY (American, 1913-1977). Amazing Stories, | Lot #87257 | Heritage Auctions
HAROLD W. MCCAULEY (American, 1913-1977). Amazing Stories, | Lot #87257 | Heritage Auctions
Harold W. McCauley's visual Art Harold McCauley, The Cosmic Bunglers (cropped) by Geoff St. Reynard, Imaginative Tales 56-01.
Harold McCauley, The Cosmic Bunglers (cropped) by Geoff St. Reynard, Imaginative Tales 56-01.
Harold W. McCauley's visual Art A rare surviving original oil on canvas by the talented cover artist Harold or H.W. McCauley (1913-1977), who specialized in science fiction genre work. Exploring fantasy, adventure and space trave...
A rare surviving original oil on canvas by the talented cover artist Harold or H.W. McCauley (1913-1977), who specialized in science fiction genre work. Exploring fantasy, adventure and space trave…
Harold W. McCauley's visual Art Harold McCauley, Fantastic Adventures 41-01, The Floating Robot by David Wright O'Brien.
Harold McCauley, Fantastic Adventures 41-01, The Floating Robot by David Wright O’Brien.
Harold W. McCauley's visual Art Harold McCauley, The Cosmic Bunglers by Geoff St. Reynard, Imaginative Tales 56-01.
Harold McCauley, The Cosmic Bunglers by Geoff St. Reynard, Imaginative Tales 56-01.
Harold W. McCauley's visual Art Harold William McCauley
Harold William McCauley
Harold W. McCauley's visual Art Mr. Margate's Mermaid, Imaginative Tales No. 4 magazine cover, March 1955
Mr. Margate’s Mermaid, Imaginative Tales No. 4 magazine cover, March 1955
Harold W. McCauley's visual Art HAROLD W. McCAULEY - Hand Study
HAROLD W. McCAULEY – Hand Study

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