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- Drakraus Jewelry Mfg. Co.
Country City St. Louis MO
Era c.1943
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- Karp Co. Inc., David
Country City New York NY
Era c.1950
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- Katz, David
Country Era 1867-1922
Symbol cartouche, frame, oval
Shape cartouche, frame, oval
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- Klerk, J.St. de
Country City Roosendaal
Symbol cartouche, cross, frame, x
Shape cross, frame
Era early 20th century
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- Kluin, Fa. D.
Country City Meppel
Symbol cartouche, frame, square
Shape cartouche, frame, square
Era early 20th century