Two Pieces of Jewelry, early 20th century, an Art Nouveau silver and opal brooch, oval opal centered by silver metal stylized vine accented by small flowers, lg. 3/4, wd. 7/16 in.; and an Arts & Crafts pendant, silver hammered metal shield with applied heart-shaped leaves and beads centered by mother-of-pearl, wd. 1 1/8, lg. 1 3/8 in.