Are these worth buying, they are all from the same seller and she will cut me a deal if I buy all. I really don't know much about anything pre-NES, so help would be much appreciated.
http://tucson.craigslist.org/for/1122658625.html
http://tucson.craigslist.org/for/1122649400.html
http://tucson.craigslist.org/for/1122665187.html