Items pertaining to the official activities of the IWW, including membership applications, various editions of the by-laws and IWW Preamble, dues-books, dues stamps, organizers’ credentials, invitations to events, subscription blanks, receipts, letterheads, union shop cards, local union charter certificates, wall-charts, and posters. There are also minutes from the general conventions which contain officers’ and committee reports, correspondence, and some speeches from rank-and-filers, as well as much spirited face-to-face debate, a number of anecdotes and Wobbly humor. There are also minutes from some specific industrial unions.