Dye Sample
1916
1916
1921
1915
1915
1918
1920
1914-1920
1919
1917
1914-1916
1915
1920
1917
1914
1914-1918
circa 1920
1934
1918
2000-100 BCE
1917-1918
1914-1918
1915
1914-1918
circa 1920
1914
1914
1955; 1830
1918-1920
1918
1921
1914
1914-1918
1918
1915-1918
1914
1914
1916-1917
1915
1914-1918
1915-1917
1914-1918
1914-1918
1914-1918
1915
circa 1920
1916
1920
1914-1918
1920
1919