Trade union membership cards Includes approximately 146 trade union cards, includes 16 contribution cards and 9 federation cards. 5 of the trade union cards belonged to E. Rogers and 1 belonged to C. Rogers. Membership and contributions were to the following unions: - Transport and General Workers Union - National Transport Workers Federation - The London Carmen's Trade Union - The National Union of Vehicle Workers - Transport and General Workers Union - Amalgamated Society of Railway Servants George Stevenson was the branch secretary for the Transport and General Workers Union from c. 1924 - 1928 and was also the secretary of the National Union of Vehicle Workers c. 1915 - 1920. 1901-1950