Collector: Francis A. Riddell / Materials: Obsidian / Accession number: Acc.981 and Acc.983 / Loans: S1991-1992 #28: Thomas N. Layton (April 13, 1992–April 21, 1992)

Start Over Collector Francis A. Riddell Materials Obsidian Accession number Acc.981 Accession number Acc.983 Loans S1991-1992 #28: Thomas N. Layton (April 13, 1992–April 21, 1992)