Here's some interior magazine art for some Alfred Bester stories from 1940-1942 (CA Murphy, CA Murphy, Charles Schneeman and Kramer). 4th for "Hell is Forever":

Some of Alfred Bester's French covers (Manchu, Marcel Laverdet, Emmanuel Gorinstein and Bastien L):

Some panels from Eerie: 1&2 for 'The Man-Eating Lizards' (script Henry Kuttner, art Joe Kubert); 3's art by Alvin Hollingsworth (author unknown); 4 for 'Castle of Terror!' (art by Charles Nicholas, author unknown):

Some more Michael G Coney covers (Wojtek Siudmak, Frank Kelly Freas, Patrick Woodroffe and Boris Vallejo):

Some more Hideyuki Kikuchi covers (1st: 天野喜孝, 4th possibly Jun Suemi; couldn't identify the other artists):

Apologies, the first image was posted in error (it being for a Samuel R Delany book, not one of John Brunner's!), I meant to post this one (by the same artist):

Some more Jack Gaughan covers:

Some more John Brunner book covers (Ferruccio Alessandri, Mathias Waske, Melvyn Grant and Ed Emshwiller):

Some more Yasutaka Tsutsui book covers (couldn't identify the artists):

Here are the Italian covers to four of Elizabeth Bear's chapbooks (Tiziano Cremonini, Tiziano Cremonini, Franco Brambilla and Tiziano Cremonini):