
Sample of Acid Yellow Dye
circa 1890
circa 1890
circa 1890
circa 1890
circa 1890
1951-1975
1916
1840s-1900
circa 1890
circa 1890
circa 1890
circa 1890
circa 1890
1973
1970
circa 1890
1862-1863
1933
circa 1890
circa 1890
circa 1890
circa 1890
circa 1890
1863