由兩個半圓組成的珠寶設計:金、藍寶石與鑽石 Jules Chadel c. 1920 - c. 1930 由兩個半圓組成的珠寶設計:金、藍寶石與鑽石 by 朱爾·沙代爾, c. 1920 - c. 1930, Illustration, post_impressionism