This crossword No. 9507 clues and answers were published on Fri 20 Oct 2000 and the puzzle can be visited by following The Guardian Quick Crossword No. 9507 link.
All Across Clues and Answers:
1-across – Pornographic film : BLUEMOVIE
8-across – Bucket : PAIL
9-across – Badly-dressed person : SCARECROW
10-across – Lake : MERE
13-across – Tartan pattern : PLAID
15-across – Clinging shellfish : LIMPET
16-across – Beasts of pasture : CATTLE
17-across – Add to – improve : ENRICH
19-across – Erase : DELETE
20-across – Perforated : HOLED
21-across – Film part : ROLE
24-across – Edifice : STRUCTURE
25-across – Ingenuous : NAIF
26-across – World’s largest mammal : BLUEWHALE
All Down Clues and Answers:
2-down – Fortune : LUCK
3-down – Nobleman : EARL
4-down – Secret – mysterious : OCCULT
5-down – Sarcastic : IRONIC
6-down – Geographical dictionary : GAZETTEER
7-down – Flag flown when about to leave port – TV programme : BLUEPETER
11-down – Original plan : BLUEPRINT
12-down – Lily-like plant : AMARYLLIS
13-down – Stone fruit – pinkish-yellow : PEACH
14-down – Challenged : DARED
18-down – Low-cost accommodation building : HOSTEL
19-down – Flood : DELUGE
22-down – Skin irritation : ITCH
23-down – Spoken – examination : ORAL
This crossword has in total 28 where 14 are across and 14 are down.