[CR]Red Columbus tubing stickers, timeline?

(Example: Framebuilding:Technology)

From: <NortonMarg@aol.com>
Date: Fri, 12 Apr 2002 12:09:48 EDT
To: classicrendezvous@bikelist.org
Subject: [CR]Red Columbus tubing stickers, timeline?

I now have two frames with red Columbus tubing stickers, one Frejus TDF, serial # 95102 and one Bianchi Competizione, serial # 161260. I heard from one list member that these were used from about 1961 to 1963. Does anyone have any facts to add?
Stevan Thomas
Alameda, CA