Related Clues:

• It shows a way to authenticate mail
• Help when family member needed
• Clue: deal with outgoing correspondence
• Pointer points, showing limits after a diversion
• One may help you on your way
• Finalise contents of out-tray? It provides guidance, by the way
• One may help you along the way
• Token appointment for a guide
• This will show you the way to finish letters
• Direction marker
• Wrong letters limiting good aid for travellers
• One directs autograph to be put on mail
• Point out clearly what you shouldn't need to do in paperless office
• Indicator at a road junction
• It won't lead people astray to put one's name to picket