2 December 1980
Reason for treatment
Clean.Req no 10367
Req 10367 Dec 80: Greasy, covered in old adhesive. Some missing inlay replaced by fretted toothbrush handle. Metal mounted on (?)polyester base.
Req 10367 Dec 1980: Swabbed with 30% formic acid on stubborn stains on gold. Swabbed everywhere with acetone. larger lumps of glue, grime, etc. removed with pin vice.