DTO/1/1 - 16 Workers' Educational Association Yorkshire North Region
DTO/1/17 - 26 Hull University Department of Adult Education
DTO/1/27 - 40 Miscellaneous lecture notes
DTO/1/41 - 50 Transport and General Workers' Union
DTO/1/51 - 53 Trade Union Congress
DTO/1/54 - 58 Dock workers' course
DTO/1/59 - 66 Miscellaneous