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- Claflin, Donald
Country City New York NY
Era (1935 – 1979)
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- Clap, Harvey & Co.
Country City Attleboro MA
Era c.1934
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- Clarfeld & Springmeyer
Country City Hemer
Symbol anchor, people
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- Clark & Noon Inc.
Country City Newark NJ
Era c.1934
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- Clark & Co., W.G.
Country City North Attleboro MA
Symbol cartouche, flag, frame, octagon, shield
Shape cartouche, frame, octagon, shield
Era c.1896, c.1915
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- Clark & Coombs Co.
Country City Providence RI
Symbol arrow, frame, triangle
Shape frame, triangle
Era c.1934 c.1950, c.1943
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- Clark Ring Co.
Country City Buffalo NY
Era c.1950, c.1943
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- Clarke & Oswald Co.
Country City Newark NJ
Symbol cartouche, frame, horseshoe
Shape cartouche, frame
Era c.1922
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- Cleary, Joseph J.
Country City Newark NJ
Era c.1950
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- Clericetti, Albert
Country City Paris
Symbol cartouche, frame, lozenge, rhombus, wings
Shape cartouche, frame, lozenge, rhombus
Era c.1920-30s
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- Cobb Co., J.L.
Country City Mansfield MA
Symbol cartouche, frame, rectangle
Shape cartouche, frame, rectangle
Era c.1915, c.1934
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- Cocteau, Jean
Country City Paris
Symbol asterisk *, cartouche, frame, oval, star
Shape cartouche, frame, oval, star
Era 1889 – 1963
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- Codding & Heilborn Co. Inc.
Country City N. Attleboro MA
Era c.1915
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- Coffy, J.G.
Country City Montreal
Symbol cartouche, frame, octagon, rectangle
Shape cartouche, frame, octagon, rectangle
Era c.1922
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