Galaxy Science Fiction Vol. 12 #5 NM- 9.2 1956. September 1956. Cover by Jack Coggins. Softcover Pulp Digest, 5-in. x 7-in.; 144 Pages, B&W. Publisher Galaxy Publications. Grade NM- 9.2.
Galaxy Science Fiction Vol. 7 #6 1954
Galaxy Science Fiction Vol. 38 #8 VG 1977
Galaxy Science Fiction Vol. 2 #6 FN 1951
Galaxy Science Fiction Vol. 8 #6 FN/VF 7.0 1954
Galaxy Science Fiction Vol. 8 #6 FN 1954
Galaxy Science Fiction Vol. 33 #6 NM 9.4 1973
