GWR Diagram Excel spreadsheet lists, created by John Lewis and updated by me.

John has given me his permission to post them for fellow modellers to use and if anyone can provide additional information then we would be grateful and I'll update these spreadsheets.

Diagram AA3.    Brake Vans (Toads) data information.                PDF

Diagram AA7.    Brake Vans (Toads) data information.                PDF