
Letter opener with calendar and map, 1893-1894
1893-4
1893-4
1812
2000-100 BCE
1813
1610; 1923
1820
1809
1815
1815
1810-1817
1863-7
1821
1812
1814
1816
1812
circa 1810
1815
1811-1812
1990-96
1772 (original); 1919 (model)
1819
circa 1810
1814
1775-1799 (original); 1900-1907 (model)
1815
1824
1809
1820
4000-2001 BCE
1821
1822
1813
1705-1737
1820
1823
1815
1812
1821
1821
1809
1821
1813-1814
1823
1824
1990-95
1977; 1204-1206
1730-1760 (original); 1931-1939 (replica)
1642-1649 (original); 1883 (model)
1936