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- Chartley Jewelry Mfg Co.
Country City Chartley MA
Symbol cartouche, diamond, frame, square
Shape cartouche, diamond, frame, square
Era c.1915
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- Chesler Jewelry Mfg. Co.
Country City Denver CO
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1934