This work investigates the historical development and organizational evolution of trade unions in the United Kingdom. John Gorman, a researcher of labor history, utilizes archival records and visual documentation to construct a narrative regarding the rise of organized labor movements. The text argues that the iconography and banners of these unions served as vital tools for fostering solidarity and communicating political objectives among the working class.

Historians and labor scholars frequently cite this work as a primary visual reference for the study of British trade unionism. The text is noted for its detailed cataloging of artifacts that are otherwise difficult to access in a single volume.