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- Ehrlich & Sinnock Inc.
Country City Newark NJ
Era c.1915, c.1934
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- Ehrlich & Sinnock Inc.
Country City Newark NJ
Era c.1934
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- Phoel & Sons
Country City New York NY
Shape lozenge, rhombus, triangle
Symbol lozenge, rhombus, triangle
Era c.1934 c.1950, c.1943
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- Swelheim, E.
Country City Hilversum
Symbol cartouche, frame
Shape cartouche, frame
Era early 20th century