
Glass to metal(Cu) seal
12/11/75
12/11/75
2000-1350
800-200 BCE; 1969
2000-1350 BCE
4000-30 BCE
3000-1000
10000-5001 BCE
1879 (1956)
2800 BCE
digital copy 2015; original [1803?-1809].
1975-1978
1960-1979
1817 (original); 1939 (model)
1701-1800; 1982
350-250 BCE; 1945-1955
1942; 1501-1600
1801-1830; 1958
2050-1750
2000-1001 BCE
2050-1750 BCE
2000-100 BCE
1935-1880
2000-1001 BCE
2000-1001 BCE
2000-100 BCE
8500-2000 BCE
8500-2000 BCE
8500-2000 BCE
8500-2000 BCE
8500-2000 BCE
8500-2000 BCE
8500-2000 BCE
8500-2000 BCE
1853 (original); 1978 (copy)
6000-5000BCE
9000-2700 BCE
2000-100 BCE
3000-1500
circa 2000 BCE
1997-8
circa 2000 BCE
14/7/27
15/7/27
1994-5
1965-1875
3000 BCE
3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE