A Collection of Modernist Sterling Silver and Gemstone Brooches, "Sigi" Sigfrido Pineda,
consisting of a brooch containing one cultured pearl together with a brooch containing one oval cabochon cut obsidian.
Stamp: 81 STERLING (eagle stamp) Sigi TAXCO.
Stamp: STERLINGHECHO EN MEXICO Sigi TAXCO 68.
Estimate $ 60-80