Brian Yarvin , Jul 04, 2007; 08:45 a.m.
From an emotional point of veiw, the digital soloution that fits best is an older scanning back. Look for a PhaseOne or Dicomed. None can be used for portraits, but fit spirit of the project perfectly.
I'm going to let other people tell you about current hardware, suggest you buy a cannon/nikon, etc... I'm sure they'll have plenty to say.