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Think that you may own a portrait of Edmund Halley? We authenticate, appraise, research and issue certificates of authenticity (COA) and provide consultations for all portraits of Edmund Halley.
There are three authentic portraits of Edmund Halley in existence. Halley, an English astronomer, is best known for first observing Halley’s Comet. He was born in 1656 and died in 1742. |