[CR]Help ID this fork crown mark?

(Example: Framebuilders:Tubing)

To: classicrendezvous@bikelist.org
Date: Fri, 04 May 2007 13:25:33 -0400
From: <washvalley@netscape.net>
Subject: [CR]Help ID this fork crown mark?

Hello CR

Does anyone know what this short, square cross is? I have two forks with this on the crown, the other one is an unusual biplane-crown tandem fork with a one-inch steerer.

http://www.flickr.com/photos/82795089@N00/484044511/

thanks for any help! I think this link will work, if not I tagged it "mystery fork crown" on Flickr

Alec Winters
Davis, California