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- Bayer, Pretzfelder & Mills Inc.
Country City New York NY
Symbol obelisk
Era c.1934
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- Lederer Co., S.&B.
Country City Providence RI
Symbol animal, asterisk *, bird, eagle, obelisk, swivel hook, wings
Era c.1896, c.1915, c.1934
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- Van Cleef & Arpels
Country City New York NY, Paris
Symbol building, cartouche, diamond, frame, lozenge, obelisk, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era e.1906