Parts 1-4 chart of the exhibition chart the development and printing of trade cards; parts 5-13 show trade cards, bill headings and prints as a resource.
The information in the headings has been standardised to show the Name. Trade. Trade Sign (where present). Town (where not London) and Date (where known).
Abbreviations used are JJ for John Johnson Collection (in shelfmarks) and OED for Oxford English Dictionary.