Coro set

Coro was founded in New York in 1901 by Cohn and Rosenberger. A factory was established in Providence, RI in 1911. Cohn died in 1910, but the name remained Cohn & Rosenberger. Coro grew to be the largest costume jewelry manufactur in the World, using up to 3500 Workers. The corporate name "Coro" was adopted in 1943. Rosenberger died in 1957. Adolph Katz signed many of the patents only as a representative of the company. Coro expanded in Europe as Corocraft and Vendome was the company's high end line,