i think this is an early 80's model because i think it looks like
it has the cast lug set, not the dubois lug set, i think.
i think the telltale sign is the seatbolt area, tho the photo
is not that great, i think.
so, i think this isn't an early to mid-70's frame. i think.
e-RICHIE
http://ebay.com/