GMP Adverts

1982 advert  1983 advert and prices  1984 adverts prices 

1985 adverts and prices

1988 UK advert  1989 price lists 

Competitor brochure

   88 Brochure

GMP Catalogue

84 catalogue	85 catalogue additions	85 late catalogue additions
86 catalogue	88 catalogue	89 catalogue
90 catalogue