This Stanley Gibbons comprehensive catalogue covers Great Britain, Commonwealth and Empire countries 1840-1970. The listings include variations in watermark, perforation, paper and printing methods, major shades, important plate flaws, errors, government telegraph stamps and booklets (all listed and priced).

Guidance is given throughout the catalogue on subjects such as unusual usages, overprint settings, forgeries and much, much more. Additional  notes have been added to the latest edition.