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- Berkovitz, K.
Country City Philadelphia PA
Era c.1934
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- Karlan & Bleicher Inc.
Country City New York NY
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1950, c.1943
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- Kaufer Bros.
Country City New York NY
Era c.1934
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- Klein & Brinkley
Country City Hamilton ONT
Era c.1915
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- Kramer Bros.
Country City Philadelphia PA
Symbol bow, laurel, ribbon, wreath
Era c.1934