Scope and Contents Circular ceramic pot with coloured image of Girton College on lid. Stamped 'St Martin Marmalade' on base. Two pots with lids, and one lid in wooden frame.St Martin seem to have made marmalade from at least the 1920s to 1963. 'Chunky' and 'Bitter ' seem to have been the specialised brands, the latter 'Made specially for those of particular taste who like it strong and extra good'. They seem to have operated from Slough, then Maidenhead but took over an Ely firm after WWII.It looks as...