The records principally comprise some 400 individual advertising and servicing publications produced by a variety of firms mainly, The former are mostly late 1960s in date (mainly collected at the 1968 Smithfield Show) whereas the servicing material covers the 1940s, 1950s and 1960s.
TR PTC/P2/B 1-412 Individual Advertising and Servicing Publications. Various Firms
TR PTC/P4/B 1-16 House Journals. Various Firms
TR PTC/P7/B 1-7 Special Advertising Publications. Various Firms