Winthop MFG. Co. – Antique Jewelry University

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Winthrop Mfg. Co. Maker’s Mark

Winthrop Mfg. Co. Maker’s Mark

Winthop MFG. Co.

Country	USA
City	Attleboro MA
Symbol	acorns
Era	c.1922

Categories: ALL, W Tags: acorns, Co, M, MW&Co, Trade Mark, W

Description

c.1922: Attleboro MA

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