Somewhere I have correspondence relating to this matter from a fellow who
worked in the Columbia vault in Bridgeport. It'll take a few days or so to
dig the info out.
From: Association for Recorded Sound Discussion List
[mailto:[log in to unmask]] On Behalf Of Miller, Larry S
Sent: Tuesday, March 15, 2011 12:13 PM
To: [log in to unmask]
Subject: [ARSCLIST] Cleaning Metal Masters & Mothers
Does anyone know of information about cleaning metal masters and
mothers? In particular, I would like to know of any articles on this
subject, but I welcome your practical experience, too.