A GROUP OF FOUR AFRICAN IVORY CARVINGS OF NATIVE MAIDENS, 20TH CENTURY, each enclosing details incorporated in the natural tusk and comprising a nicely sculpted bust of a maiden wearing an elaborate line incised braided hairstyle with beads and disc jewelry above a cord necklace suspending a teardrop form pendant amidst an ample bosom, height: 19"; a maiden's head with line engraved towering hairstyle flanked by disc and panel sides concealing braided queues enclosing a closed eye and mouth expression, height: 18 1/8"; a shorter similarly sculpted maiden head, height:13 1/8"; and a stylized polished surface bust of a maiden with a modern hairstyle and narrowed facial features wearing a single strap blouse. Height: 12 5/8"