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dugan carnival glass

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An upside-down Dugan carnival glass bowl in peach opal on a thrift store shelf, showing its plain unmarked base

November 14, 2026

Old Dugan carnival glass is unmarked, so a logo often means a reissue

Most classic carnival glass left the factory unmarked, and Dugan pieces almost never carry a logo. Here's how to read the Northwood N, Fenton script and Imperial IG marks, spot Far East fakes, and price peach opal before you pay.

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