Possible Clues:

• Vacationer's correspondence
• Bearer of message whose view is one-sided?
• Tourist purchase
• One-sided view from a correspondent?
• 24 and 10 across brings word of travellers
• Message sent from holiday job by Joker, perhaps
• Stop silly club maybe providing old-fashioned communication
• A word from traveller and station wagon in America departs
• Eccentric type after job mailed item
• Souvenir for someone else