Before treatment: ambrotype as found, framed in center portion of a double sided case, with case missing, therefore no backing
and no cover glass. (Scanned from a 35mm slide.)
Before treatment: ambrotype as found, framed in center portion of a double sided case, with case missing, therefore no backing
and no cover glass. (Scanned from a 35mm slide.)
Note:
Plate was encased in glass with a dark backing during treatment.