
Letter opener with calendar and map, 1893-1894
1893-4
1893-4
1863-7
2000-100 BCE
1820
1772 (original); 1919 (model)
1819
1990-96
1775-1799 (original); 1900-1907 (model)
1705-1737
1820
1820
4000-2001 BCE
1936
300 BCE; 1905-1915
1836-02
1820
1819
1899/12
1899/12
1856-11
1798 (original); 1977 (model)
1818
1820
1819
1819
1819
1820
1820
30 CE
1818
1820
30 CE
1820
1820
1818
20-400
30-200
1820
20-500
20-500
1820
1972-3
1990-95
15/7/27
15/7/27
1840-160
circa 3000 BCE
3000 BCE
circa 3000 BCE
circa 3000 BCE