1966yds3

I have a 1966 yamaha yds 3 that is all original and show room condition and i was wondering if anyone could point me in a directions to figure it out how much it is worth. it only has 3358 miles on it i have the original paper work for the bike. the manual that came with the bike i even have the little bike pump that came with it. i live in nh. if some one could help me out that would be great