Records of the Transport Salaried Staff Association (TSSA). The records comprise registers and papers from branches of the TSSA.
- North London Divisional Council (LMA/4173/A/01) consists of attendance registers 1955 to 1978;
- North London Division (LMA/4173/A/02) is a series of correspondence files 1976 to 1988 with key to subjects on the inside of the file covers;
- Camden Goods Branch (LMA/4173/B/01) registers of members 1948 to 1957;
- North West London Branch (LMA/4173/C/01) members register 1907;
- Westminster Branch (LMA/4173/D/01) members registers 1955 to 1958;
- Euston North Branch (LMA/4173/E/01) members registers 1951 to 1956.