13A Type of sheep dog also a ship used to carry coal
20a Glycol
22a Amoroso
1D anagram of local + first letter of thieves +deed (act )
3d Rhinology
5d Earthly
6d Anagram of ..it is a rum
14d In contention
21d Virtually
23d Remedies
25d Another word for pineapple ....less the B which makes another fruit (less British )
26D retable
31D Sounds like stayed
35D Anag of span (bridge )
Have you sussed out the theme ...famous lady in America during the civil rights movement ..think bus passenger
I have given you some answers and some clues .. as I'm not good at giving clues really .
As regards the theme, it's really two themes in one - one set of unclued lights refer to the civil rights campaigner's first name, the other to her surname.