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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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- M.S. Company
Country City Attleboro MA
Symbol boat, cartouche, diamond, frame, kite, lozenge, ship
Shape cartouche, diamond, frame, kite, lozenge
Era c.1934 c.1950, c.1943
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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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- 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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- Michelson & Sons, I.
Country City New York NY
Symbol cartouche, diamond, frame, lozenge, rectangle, square
Shape cartouche, diamond, frame, lozenge, rectangle, square
Era c.1915, c.1934, c.1943
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- Mom, J.
Country City Arnhem
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era early 20th century
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- Newark Emblem Co., Inc.
Country City Newark NJ
Symbol diamond, lozenge
Shape diamond, lozenge
Era c.1943
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- Noterman & Co., Jos.
Country City Cincinnati OH
Symbol banner, cartouche, diamond, frame, lozenge, oval, rectangle, rhombus
Shape cartouche, diamond, frame, lozenge, oval, rectangle, rhombus
Era c.1915, c.1922, c.1934
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- Olier et Caron
Country Era fl.1910-40
Symbol cartouche, diamond, frame, kite, lozenge, star
Shape cartouche, diamond, frame, kite, lozenge, star
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- Ossenkoppele, J.
Country City Almelo
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era early 20th century
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- Ostier Inc.
Country City New York NY
Symbol cartouche, diamond, frame, kite, lozenge
Shape cartouche, diamond, frame, kite, lozenge
Era c.1938-1969