FERGUSON INVERTED THUMBPRINT (AKA) by Unknown Maker (Unknown Location, Operated: Unknown), mid 1880s Introduced
• AKA: Ferguson Inverted Thumbprint (Millard 1, Plate 170)
NOTE: Ref Unitts p40 (top row, left)
NOTE: Has small honeycomb optic elements with 8 full rows of optic.
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Shape: Stemware
Contributor: Jayne MacDonald

Shape: Research Update
Contributor: Sid Lethbridge

Shape: Pattern Comparison
Contributor: Sid Lethbridge

Shape: Stemware
Contributor: Brad Gougeon

Shape: Pitcher
Contributor: Sandy Wilkin

Shape: Catalogue/Ads
Contributor: Sid Lethbridge - late 1892 Butler Bros.

Shape: Stemware
Contributor: Gail Morrison Curley