[CR] Frame tubing identification question

(Example: Framebuilding:Technology)

From: "John Barron" <john@velostuf.com>
Date: Thu, 24 Dec 2009 10:55:24 -0600
To: <classicrendezvous@bikelist.org>
Subject: [CR] Frame tubing identification question


I have an old frame that has a faintly visible stamping on the seat tube. All that I can see are a couple of concentric ovals and the word "EXTRA" sticking out on either side.

Does anyone recognize this logo?

John Barron Minneapolis MN USA

8" of snow in the first of 4 waves. 20" by Saturday?