OHIO INVERTED THUMBPRINT (AKA)
• AKA: Ohio Inverted Thumbprint (Millard 1, Plate 169)
• Unknown Maker (Unknown Location, Operated: Unknown), Introduced: mid 1880s Introduced
• NOTE: Sid Lethbridge: Based on the colours, aka Ohio Inverted Thumbprint is from the mid 1880s.
• Motifs: (Circles/Balls), (Optics)