Chinon CM4 with 50/1.9. $20 shipped.
Nikon EM with Kiron 35-135/3.5-4.5. $40 shipped.
Olympus OM-1n with 50/1.8. $50 shipped
Plus a couple of extras to consider ....
Olympus Winder 2. I can't get it to work. Maybe you can. $1 + shipping.
Olympus OM 100/2.8. Great lens. $100 shipped.
Shipping to US only.
Will trade some stuff for that integer Apple ][ (hint, hint)
What doesn't sell here goes on eBay on Sunday.