Notice that the cover illustration of Volume 7 of The Great SF Stories is identical to the image on the cover of Volume 4!
The Waveries, by Fredric Brown, from Astounding Science Fiction
The Piper’s Son, by Lewis Padgett (Henry Kuttner and Catherine L. Moore), from Astounding Science Fiction
Wanted – An Enemy, by Fritz Leiber, from Astounding Science Fiction
Blind Alley, by Isaac Asimov, from Astounding Science Fiction
Correspondence Course, by Raymond F. Jones, from Astounding Science Fiction
First Contact, by Murray Leinster (William Fitzgerald Jenkins), from Astounding Science Fiction
The Vanishing Venusians, by Leigh Brackett, from Planet Stories
Into Thy Hands, by Lester Del Rey, from Astounding Science Fiction
Camouflage, by Henry Kuttner, from Astounding Science Fiction
The Power, by Murray Leinster (William Fitzgerald Jenkins), from Astounding Science Fiction
Giant Killer, by A. Bertram Chandler, from Astounding Science Fiction
What You Need, by Henry Kuttner, from Astounding Science Fiction
De Profundis, by Murray Leinster (William Fitzgerald Jenkins), from Thrilling Wonder Stories
Pie In The Sky, by Frederic Brown, from Thrilling Wonder Stories