
Letter opener with calendar and map, 1893-1894
1893-4
1893-4
1863-7
1825
2000-100 BCE
1990-96
1775-1799 (original); 1900-1907 (model)
1824
4000-2001 BCE
1824
1705-1737
1825
1772 (original); 1919 (model)
1936
8500-2000 BCE
1857-06
1960-1979
300 BCE; 1905-1915
circa 3000 BCE
1825
2000 BCE
1824
1825
1825
1825
1825
1824
1825
1825
1824
1825
1825
1824
1825
1825
1825
1825
1825
2000-500 BCE
8500-2000 BCE
1991-1786 BCE
1991-1786 BCE
2000-500 BCE
1501-1600; 1978
30 CE
1824
30 CE
1824
1824
1824
2686-2613 BCE