Here are a couple of good sites for reference photos. The first is Prime Portal and the second is Aircraft Resource Center. At Prime Portal, here is a great selection of LG and wheel well photos of a Mk.Vb:
Spitfire Mk.Vb
At ARC, go near the top of the page, click "walkarounds", then "propeller walkarounds", then scroll down to the Spitfire section. Lots of great photos there.
HTH!