Ca. 1950's pin of the zodiac pisces sign, made of sterling and "onix negro", a technique developed by Los Castillo in the early 50's, employing the inlay of silver onto an onyx background. 1 3/4" diameter.
A popular design motif, ca. 1950's, by Antonio Pineda; a shadowbox silver technique is rendered in 970 silver. 5" inner size + 1 1/4" gap. 2 1/4" W tapering to 1"; 120 grms.
Ca. 1955 Roman Time necklace & earrings, by Margot Van
Voorhies Carr, pictured on p. 51 of William Spratling and the Mexican Silver Renaissance. Necklace 18" L x 3/4"W. earrings: screwback, 1" x 3/4".