Here, not much.
Going on KEH's prices:
Nikon F4 in EX+ cond and with MF-23 back, plus additional MB-21 grip, $525
Nikon F3P body in BGN cond, no MF-6B back nor MD-4, probably $325ish
Nikon F2A body in BGN cond, black, $144
Nikon F FTN black "Apollo" in BGN cond with motor plate, $347 or so
Nikomat FT2 chrome, in high BGN cond, probably $65 or so.
Asahi Pentax Spotmatic in BGN condition, $47 or so
Lenses:
20mm f/3.5 Nikkor-UD in low BGN cond, with AI ring, and NPK, $180
28-70mm f/3.5-4.5 AF-D Nikkor in EX cond, $89
35-70mm f/3.3-4.5 AF Nikkor, early version, BGN, $45
50mm f/2 Nikkor-H NPK BGN non-AI, $39
50mm f/2 Nikkor non-AI, EX, $53
50mm f/1.8 AF Nikkor early in EX cond, $105
50mm f/1.4 Super Takumar in EX+ cond, $48
55mm f/2.8 Micro-Nikkor AIS in BGN cond, $99
300mm f/4.5 Nikkor AIS IF-ED in BGN cond, $275ish
Misc. stuff:
Nikon SB-17 in EX cond with case, instruction book and diffuser, $35ish
Nikon SB-27 in EX+ cond with case and book, $49
Vivitar 285HV in BGN cond, $45
Nikon MD-12 (saving this for a decent FM2n or FM, etc) in BGN cond, $14
Bogen 3221 tripod with 3055 head in EX cond, $175
$2704.00, if I don't include the digi stuff. If that's thrown in, ~$3000 or so. Enough for a decent car or a restoration of my current 25 year old Volvo 240 wagon. I'd probably just spend the money on buying everything back, though.
-J