3 STERLING AND LARGE LAPIS BOLO TIES YELLOWHORSE, OTTO: 1) Dark blue with fleck lapis and sterling collar. Marked Yellowhorse USA Sterling WP. Measures 2 1/2'' high overall, saucer tips. 2) Large blue and green lapis. Unsigned and unmarked. Measures 3 3/8'' high overall, saucer tips. 3) Triangle shapes blue and green lapis with sterling. Marked Otto '87 Sterling. Measures 1 5/8'' high overall, saucer tips.