Round plaster relief, very heavy. Text on the relief is "Palmer bee Co. Engineers, Detroit, Conveyors, Steel Fabricators, Power Machinery, Speed Reducers"
Owl mold made of plaster. Mold is yellowish due to the shellac applied to seal the plaster.
According to Scott Slocum, Frederick's assistant, this small mold of an owl was cut away from a portrait relief mold of Henry Booth, son of the founder…