Analog Magazine, 50th Anniversary Issue, January 1980, Tuttle, RR Martin, Asimov

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

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

ANALOG Science Fiction (April 1980) George R R Martin Nightflyers FIRST PRINTING

Analog Science Fiction & Fact Magazine 1980 Complete 12 Issues 50th Anniversary

Analog Science Fiction and Fact Magazine April 1980 George R.R. Martin

VINTAGE Analog Science Fiction Magazine July 1975 George Martin Zelazny Spinrad

Analog Science Fiction Magazine April 1980 Nightflyers George RR Martin