Commodore 64 - Colossus Chess IV - Firebird Floppy

Vintage George Koltanowski's Chess Problems George Koltanowski Booklet

Commodore 64 - Colossus Chess IV - Firebird Floppy

David Knowles GREAT HISTORICAL ENTERPRISES Problems in Monastic History 1st Ed

CHESS PROBLEMS: Their Composition and Solution By James Rayner 1948 Illustrated

World Marxist Review – Problems of Peace and Socialism Oct 1979, Vol. 22 No. 10

The Problems of Philosophy Bertrand Russell 1959 Vintage Book A Galaxy Book

100 Chess Problems / End Games A Hundred Solutions Illus by B. Scriven - UPL