Analog Science Fiction/Science Fact Vol. 88 #3 VG 1971 Stock Image Low Grade

Analog Science Fiction/Science Fact Vol. 89 #2 VG 4.0 1972 Stock Image Low Grade

Analog Science Fiction/Science Fact Vol. 89 #5 FN- 5.5 1972 Low Grade

Analog Science Fiction/Science Fact Vol. 89 #6 GD/VG 3.0 1972 Low Grade

Analog Science Fiction/Science Fact Vol. 89 #1 VG 4.0 1972 Stock Image Low Grade

Analog Science Fiction/Science Fact Vol. 89 #5 VG 4.0 1972 Stock Image Low Grade

Analog Science Fiction/Science Fact Vol. 90 #2 FN- 5.5 1972 Low Grade

Analog Science Fiction/Science Fact Vol. 89 #5 VF- 7.5 1972