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- Lebolt & Co.
Country City Chicago IL
Symbol animal, cartouche, creature, diamond, frame, griffin, kite, lion, lozenge, rhombus
Shape cartouche, diamond, frame, kite, lozenge, rhombus
Era c.1915, e.1899-?
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- Lefèbvre, Eugène
Country City Paris
Symbol animal, bird, cartouche, diamond, frame, kite, lozenge, rhombus
Shape cartouche, diamond, frame, kite, lozenge, rhombus
Era e.1874
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- Lesse & Sons, S.
Country City Philadelphia PA
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1950, c.1943
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- Levy & Son, Charles M.
Country City New York NY
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1934
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- Levy, Charles, M.
Country City New York NY
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1896, c.1915
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- Litsenburg, C.v.
Country City Arnhem
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus, triangle
Era early 20th century
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- Lutz, Jean
Symbol cartouche, frame, lozenge, rhombus, seal
Shape cartouche, frame, lozenge, rhombus
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- Macpherson-Roubaud Co.
Country City Providence RI
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1915
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- Main Jewelry Co.
Country City New York NY
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1922, c.1934
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- Manikus, N.V. v/h.P.F.
Country City Arnhem
Symbol cartouche, diamond, frame, lozenge, plus +, rectangle, rhombus, square
Shape cartouche, diamond, frame, lozenge, rectangle, rhombus, square
Era early 20th century
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- Marathon Co.
Country City Attleboro MA
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1934 c.1950, c.1943
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- Maynier et Pinçon
Country City Paris
Symbol ampersand &, cartouche, frame, hat, lozenge, people, rhombus, woman
Shape cartouche, frame, lozenge, rhombus
Era c.1920-30s
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- Measer-Straus Co.
Country City Los Angeles CA
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1950, c.1943
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- Meijers Ruyten, H.J.H.
Country City Nijmegen
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era early 20th century
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- Meyer, Georges
Country City Paris
Symbol cartouche, frame, hammer, lozenge, rhombus, tool
Shape cartouche, frame, lozenge, rhombus
Era c.1920-30s