Ok, doing a bit of closet cleaning so here goes:
N64 - $10 - Working with A/V cable and Power cable.
GameMate regular GameBoy case - $1
Atari 5200 Missile Command - $.50
Atari Grip Controllers - $5 for the pair. Work on 2600/7800. No manufacturer listed other than "Made in Hong Kong" on the bottom
Gravis Atari Controller - $3 - I believe this is for use with Atari Computers. Appears to be an analog joystick, has a "cushy" grip, with dials on the sides, two buttons on the base and one on the top of the controller.
PayPal preferred, but Money Orders OK too. Send me a PM if interested or reply here with questions. eBay ID K3V for feedback. Thanks!