Here you will find the original Apparatus Plans for the TPOs most date in the late 1800s
- Apparatus Manual Aberdeen Day Up
- Apparatus Manual Bristol-Newcastle–York-Newcastle–Hull-Normanton–Derby-St Pancras
- Apparatus Manual Edinburgh to Newcastle
- Apparatus Manual Highland TPO
- Apparatus Manual South Wales and North
- Apparatus Manual London to Ipswich
- Apparatus Manual Holytown to Edinburgh
- Apparatus Manual Gt Northern
- Apparatus Manual Gt North of Scotland
- Apparatus Manual Ed-New.Night & Day Mails &Fife Sor Carr.Ed-Dundee
- Apparatus Manual London to Penzance
- Apparatus Manual London-Hollyhead