Take your pick of these 2 57' Constellations

Just cruising craigslist, I've got no interest in either of these myself:

1964, says it's in immaculate conditions, $230,000

http://vancouver.craigslist.ca/van/boa/4960787731.html

1968, "needs lots of work," but it's free if you're in Canada (I have no idea how that would work)

http://vancouver.craigslist.ca/van/boa/4983824255.html