This crossword No. 12753 clues and answers were published on Sat 26 Mar 2011 and the puzzle can be visited by following The Guardian Quick Crossword No. 12753 link.
All Across Clues and Answers:
1-across – : IDONTMINDIF
9-across – Supervision — omission : OVERSIGHT
10-across – See 1 : IDO
11-across – : SAUCE
13-across – Warrant for free local travel : BUSPASS
14-across – Colour of the spectrum : INDIGO
15-across – Content of meal taken before X-ray : BARIUM
18-across – French painter, d. 1955 : UTRILLO
20-across – Claude, impressionist painter, d. 1926 : MONET
21-across – Employ : USE
22-across – Low female voice : CONTRALTO
24-across – Study of long-term weather : CLIMATOLOGY
All Down Clues and Answers:
2-down – Owing : DUE
3-down – Money laid aside for some future eventuality : NESTEGG
4-down – ZANU-PF leader : MUGABE
5-down – Recorded summaries : NOTES
6-down – Mimicry : IMITATION
7-down – Spending to demonstrate wealth : CONSPICUOUS
8-down – See 7 : CONSUMPTION
12-down – Protection against corrosion in car : UNDERSEAL
16-down – Naval officer : ADMIRAL
17-down – Headdress : BONNET
19-down – Medical temp? : LOCUM
23-down – Pull — ear : LUG
This crossword has in total 24 where 12 are across and 12 are down.