Related Clues:

• The answer contains a mixture of letters
• Recalled gossip after office received letters
• Job secure? Sack given peripatetic worker
• Letters received after getting sack
• Pouch used in shipment of mail
• Speciality following appointment shown in letters
• After appropriate letters
• Letters seeing job secure?
• Correspondence from Proust to be regularly at gallery from the start
• Mail sack
• Letters received
• After capture, letters received
• Many letters received after a number of animals shot
• All our letters after B: A goes, for a start
• Mail pouch