Lookin to sell

Im looking to sell my '68 cougar i just finished.. its a 302 2 barrel with automatic trans... good interior with new sony head unit.. only 2 little rips out of front seats.. works and drives well.. has power steering and power brakes and a/c.. but i dont really know what to ask for it.. can someone please just give me a figure around what the car is worth??

http://files.automotiveforums.com/gallery/watermark.php?file=/501/181280internet_1_.JPG

for more pictures go to:
http://members.cardomain.com/cougar_jeff