USA, ca. 1950s. A great pair of modernist brass earrings by Robert Hogan and Debora Bolas. Based in Providence, RI, Hogan & Bolas designed and manufactured jewelry for over forty years. Feature screw-backs but could easily be converted for pierced ears. Would also make a very sharp pair of cufflinks. Stamped mark to reverse. In excellent vintage condition. Dimensions: Contact RESIDE. Item: 1617-37.