Daily Telegraph GK 18/11/06

[ygdrasil]

I think it must be the medication but I have made a real pig's mess of this one.
Can anyone help me on 19a Lucrative
38a location given as an angular measure above/below equator
43a city in Virginia
46a gold coin introduced by constantine
22d move in chess
31d floating timber
38d Charlie Browns best friend
39d absorbent fabric/paper

[JoolsTwo]

19a Gainful
38a Latitude
43a Newport News
45a Solidus

[sarumite]

19a Gainful
38a Latitude
43a Newport News
22d Castled
31d Driftwood
38d Linus
39d Towel

[bridgenut]

have sent mine in and can't allremember the answers but
38d) Linus
43a) is something NEWS
22d ) Castled ?
how many letters in each clue ? Might jog my memory

[JoolsTwo]

22d Castled
31d Driftwood
38d Linus
39d Towel