Analog Science Fiction Feb 1978 Vinge McIntyre George R.R. Martin Magazine

Sealed Analog Science Fiction Illustrated Dec 1972 George R.R. Martin Magazine

Vintage March 1978 ANALOG SCIENCE FICTION Magazine! Moontrack by George Olney!

Analog Science Fiction & Fact Magazine 1978 3 issues Feb, Aug, Dec

VINTAGE Analog Science Fiction Magazine July 1975 George Martin Zelazny Spinrad

October 1976 ANALOG SCIENCE FICTION Magazine! Media Man by Vinge! Silverberg!

Analog Science Fiction/Science Fact Vol. 98 #2 VF+ 8.5 1978