This is Amazing Stories for December 1956, cover by Edward Valigursky. The ISFDB entry for this issue is here. I found this version of the cover at Pulp Covers. You can download and read the issue at the Internet Archive.
This is Amazing Stories for July 1950, cover by Robert Gibson Jones. The ISFDB entry for this issue is here. I found this version of the cover at Pulp Covers, which also has a version of the same cover but with a different color scheme:
You can read and download this issue at the Internet Archive.
This is Amazing Stories for September 1952, cover by Walter Popp. Its peculiar perspective notwithstanding, this cover is one of my all-time favorites not just of Amazing Stories but of pulp generally. When I first saw it I was really hoping for a Flatliners-like story about a girl who would die just to see what it was like, but that turned out not to be the case. The ISFDB entry for this issue is here. I found this version of the cover at Pulp Covers. Unfortunately it doesn’t seem to come up as available on my search of the Internet Archive.
This is Amazing Stories for June-July 1953, cover by Barye Phillips. The ISFDB entry for this issue is here. I found this version of the cover at mycomicshop.com. You can download and read this issue at the Internet Archive.
This is Amazing Stories for April 1952, cover by Barye Phillips. The ISFDB entry for this issue is here. I found this version of the cover at mycomicshop.com. You can read and download the issue at the Internet Archive.
This is Amazing Stories for November 1943, cover by Robert Gibson Jones. The ISFDB entry for this issue is here. I found this version of the cover at Pulp Covers. You can download and read this issue from the Internet Archive.
This is Amazing Stories for October 1949, cover by Harold McCauley. The ISFDB entry for this issue is here. I found both the “clean” and cover versions of this cover at Pulp Covers. You cand download and read this issue at the Internet Archive.
This is Amazing Stories for September 1951, cover by Robert Gibson Jones. The ISFDB entry for this issue is here. I found this version of the cover at Pulp Covers. You can download and read this issue at the Internet Archive.
This is Amazing Stories for August 1949, cover by Arnold Kohn. The ISFDB entry for this issue is here. I found this version of the cover at Pulp Covers. You can
This is Amazing Stories for August 1934, cover by Leo Morey. The ISFDB entry for this issue is here. I found this version of the cover at Pulp Covers. You can download and read this issue at the Internet Archive.