My recent finds:
Co worker:
Big bag of 2600 items about 20 or so commons all with manuals, 2 wico bat controllers, 2 driving controllers, paddles, 1 standard joystick, Heavy Sixer manual. All for $20 which I have recouped by selling the indy 500 stuff and the manuals minus the sixer manual.
goodwill:
Atari 2600 Subterranea
Boxed mint unused TI99/4A system, on ebay right now to pay for my recent car troubles.
Local game shop for $5 each:
NES:
Bubble Bobble
Mike Tysons Punchout