I've never seen these before, maybe you haven't either, so I thought I'd share them here (found them at starshipmodeler):
Defiant (!):
http://imgur.com/gallery/NfYPd
Grissom:
http://imgur.com/a/XT0XK
Pasteur:
http://imgur.com/a/gfhJP
Excelsior model (various names in the different pictures):
http://imgur.com/a/V98w5
K't'inga class - both from TMP, and as Kronos One:
http://imgur.com/a/Uge4H
Yeah, my jaw is still on the floor. Apparently the guy who took them worked (still works?) at ILM. I've never seen pictures of this quality/level of detail, of the Defiant or Grissom before. These absolutely made my day!