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- Leroy Mfg Co.
Country City New York NY
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era c.1915
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- Levin Ring Co.
Country City Buffalo NY
Era c.1934
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- Radax, Leopold
Country Era 1867-1922
Symbol cartouche, frame, rectangle
Shape cartouche, frame, rectangle
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- Rainer, Leopold
Country Era 1867-1922
Symbol cartouche, frame, v clipped
Shape cartouche, frame, oval, v clipped
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- Rathausky, Leopold
Country Era 1867-1922
Symbol cartouche, frame, rectangle
Shape cartouche, frame, rectangle
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- Rauchlatner, Leopold
Country Era 1867-1922
Symbol cartouche, frame, oval
Shape cartouche, frame, oval
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- Rigollet, Louis
Country City Paris
Symbol arrow, cartouche, frame, lozenge, rhombus
Shape cartouche, frame, lozenge, rhombus
Era c.20th Century
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- Röhrich, Ludwig
Country Era 1867-1922
Symbol cartouche, frame, oval, v clipped
Shape cartouche, frame, oval, v clipped
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- Rolletschek, Leopold
Country Era 1867-1922
Symbol cartouche
Shape cartouche
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- Rudberg Jewelry Co., Leon
Country City Dallas TX
Era c.1950, c.1943
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- Rühle, Ludwig
Country Era 1867-1922
Symbol cartouche, frame, v clipped
Shape cartouche, frame, rectangle, v clipped
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- Untermeyer Robbins & Co.
Country City New York NY
Symbol cartouche, circle, flower, frame, plant
Shape cartouche, circle, frame
Era c.1922, c.1934 c.1950, c.1943