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SWAN CRYSTALLOGRAPHY STEM No. 2 (AKA)
• AKA: None
• MAKER: Unknown Maker/Unknown Location (Company 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, Empty