Across
9
Input (computer information) (5)
13
Descend using a rope (6)
14
The swinging sixties, say (6)
17
Northeastern US state, known for its granite formations (3,9)
22
(Informal) obsessively orderly (4)
23
Find it under the mattress? (8)
Down
2
Nervous system disease caused by an infected wound (7)
3
What may be seen in the looking glass (6,6)
6
Forest-dwelling giraffe relative (5)
7
Take one and have a rest (8)
8
A spectacular display of skill – cry Chopin set (anag) (12)
12
Substance used as an antacid and laxative (8)
15
Upper chamber of the heart (7)
18
(Colloquially) cash (5)
19
Not a natural colour? (4)