Dye Sample
1916
1916
1918-1922
1921
1915
1915
1918
1920
1919
1917
1915
1920
1917
1922
1923
1922-1923
1922-1923
1922-1923
1922-1923
1923
circa 1920
1934
1918
2000-100 BCE
1917-1918
1915
circa 1920
1955; 1830
1918-1920
1918
1921
1918
1915-1918
1916-1917
1915
1915-1917
1923
1915
circa 1920
1916
1920
1920
1919
1915-1920
1915
1990-96
circa 1917
1916-1918
1920
1915
1923