Circles;
McKEE GLASS CO. No. 4223 (OMN)
• AKA: Acme Inverted Thumbprint (Millard)
McKee Glass Company (Jeannette-PA, Company Operated: 1904-1954), Introduced: c1906
• NOTE: Date of introduction could be earlier but no catalog reference is available.
• Motifs: (Circles), (Optics)