Possible Clues:

• Where office work is seen to be done
• Essential equipment for office in public board
• Thing on some office desks (2 words)
• Postholder's inaccurate figures perhaps shown up by actuary's conclusion
• Office item available with mounted pictures going over year
• Desktop receptacle
• Here the papers dealt with corrupt Tory and a trade union's leaders
• Opposite of an inbox
• Office container for letters ready to be posted
• Place for done work