My favorites :
http://www.discogs.com/viewimages?what=R&obid=36266
http://www.discogs.com/viewimages?what=R&obid=145286
http://www.discogs.com/viewimages?what=R&obid=212529
http://www.discogs.com/viewimages?what=R&obid=48805
http://www.discogs.com/viewimages?what=R&obid=81789
http://www.discogs.com/release/52155