
66 of 80 smoked glass slides
1874
1874
1874
1870s
1872-3
1871-1830
1870-1880
1879
1881
1872
1872
1880
1870
2000-100 BCE
2000-1001 BCE
1874-1876
1874-1879
1877
1878-1839
1915-1825
1990-95
1873
1880
1901-950
1870-1878
1870-1880
1870-1876
1801-1825
1870
1880
1876
1870-1870
1870-1840
1870-1880
1870-1880
1872
1878
1870
1713-1750
1800-1830
1801-1850
1872
1800-1830
1692-1730
circa 1870
1876
1876
1878
1066; 1876
1880
1875