[CR]ID this rear derailleur?

(Example: Framebuilders:Tony Beek)

To: classicrendezvous@bikelist.org
From: "Morgan Fletcher" <morgan@hahaha.org>
Date: Sat, 22 Feb 2003 13:09:24 -0800
Subject: [CR]ID this rear derailleur?

http://www.phred.org/%7Ejosh/bike/px10/rder1.jpg

That's the derailleur that was on my 1963 PX-10 frameset, when it was a complete bike. I'd like to know what it is so I can try to find one.

Any of you have one you'd sell?

Morgan Fletcher
Oakland, CA