A&M Records (SP 4371)
For my money, she had the greatest voice ever. A beautiful singer. This album contains some great tracks, with the stand-out being "It suits me well". And let's not forget the killer rendition of Dylan's "Tomorrow is a long time".
Oh, and it just so happens that Richard Thompson plays guitar and mandolin on it.
Here's a YouTube video, if you're curious:
I've got it on vinyl, but you may need to settle for the CD re-issue:
Long live vinyl.