UNIQUE (OMN) adam by Adams & Company/Pittsburgh-PA (Company Operated: 1861-1891), c1885 Introduced

 • AKA: Diamond and Rectangle Panels
NOTE: Sid Lethbridge - Based on its appearance in Butler Bros. assortments we can attribute it to Adams & Co. c1885. The likely OMN is Unique.
NOTE: Paul Kirk Jr 2017 - shown in a ca. 1886 Pitkin & Brooks catalog labeled "No. 0 Unique"

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Shape:Bowls & Berry Sets
Contributor: Erin Bay-4D sauce dishes

Shape:Bowls & Berry Sets
Contributor: May Ridolphi Eason 2/23/2026

Shape:Cups & Mugs
Contributor: Teaching Literacy, Gene Serbus (2,3), Val Magnuson

Shape:Bowls & Berry Sets
Contributor: Erin Bay-4D sauce dishes

Shape:Bowls & Berry Sets
Contributor: Erin Bay-4D sauce dishes