Guess, I should have checked Chucks time line before I posted the Crankset. It came off an English frameset that looks to be 1950's or early 60's Sterling
>From: Hilary Stone <hilary.stone@blueyonder.co.uk>
>To: <youngc@NetReach.Net>, <classicrendezvous@bikelist.org>
>Subject: Re: [CR]Date of Campagnolo Gran Sport Crankset on eBat
>Date: Tue, 23 Oct 2001 15:52:01 +0100
>
>Yes you are quite correct. If you look at Chuck's Campy Timeline
>http://www.velo-retro.com/tline.html you will see that it was first
>introduced in catalogue 16 Supplement in 1971.
>
>Hilary Stone
>
> Charlie Young wrote:
>
> > I thought that the 3 arm steel Gran Sport crankset was introduced later
>than
> > the 1950's. Can anybody shed some light on this?
> >
> > http://ebay.com/