IMPRESSIVE SOUTH AMERICAN SPANISH COLONIAL SILVER FRAME,late 19th century; stamped in several places "Platero J. Guzman" and "Potosi"; probably 900 silver standard. Characteristic of Spanish Baroque cathedral facade. With repoussé scrolling foliate decoration allover, ornate feather finial; the central arch flanked by sculptural Corinthian columns, surmounted by small roundel; the whole on wood backing - 37 1/4 in. x 22 in., overall; 15 1/2 in. x 13 1/4 in., inside arch. Estimate $8,000-12,000