Dye Sample
1916
1916
circa 1920
1918-1922
1921
1915
1915
1915
1918
circa 1920
1920
1914-1920
1914-1918
1917
1955; 1830
1919
1917
1915-1917
1918-1920
1914-1916
1918
1921
1914
1918
1915-1918
1914-1918
1914
1916-1917
1918
1915
1915
1934
1922-1923
1922-1923
1922-1923
1922-1923
1914-1918
1914-1918
1923
2000-100 BCE
1914-1918
1914-1918
1914-1918
1923
1914
1915
1914
1914
1914-1918
1922
1923