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Unger & Christl
Newark, New Jersey ~ c.1906-1909
founded by Raymond D. Unger, son of Eugene Unger of the Unger Brothers. Manufacturing Jewelers, primarily gold.
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Udall & Ballou
New York, NY ~ 1888 - 1940s
Upscale jewelers & retailers of sterling ware. |
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Uncas Mfg. Co.
Providence, Rhode Island ~ 1911 - present
Large manufacturer of sterling & costume jewelry. First mark used c.1920 - 1988, the second was introduced in the mid-20s. |
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Andrew Underhill
New York, NY
(b.1749-d.1794)
Active c.1780-1788. Brother of Thomas Underhill
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Thomas Underhill
New York, NY
(b.1755-d.1824)
Active c.1775-1787. In partnership with John Vernon as Underhill & Vernon in 1787.
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