SWAN CRYSTALLOGRAPHY STEM No. 1 (AKA)
• AKA:
• Unknown Maker (Unknown Location, Operated: Unknown), Introduced: c1880s Introduced
• NOTE: Sid Lethbridge - Made under the crystallography patent held by Henry Feurhake. The two main companies that used that patent were Dithridge at the Fort Pitt Works and Riverside.
• Motifs: (Bird/Fowl), (Crystallography)