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- Reiman & Sons Inc., S.
Country City New York NY
Era c.1950, c.1943
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- Rodrigues, S.
Country City Amsterdam
Symbol cartouche, frame, ribbon
Shape cartouche, frame
Era early 20th century
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- Standard Ring Co. Inc.
Country City Boston MA
Symbol cartouche, frame, rectangle
Shape cartouche, frame, rectangle
Era c.1937