Letter opener with calendar and map, 1893-1894
1893-4
1893-4
1812
1815
2000-100 BCE
1815
1863-7
1815
1813
1990-96
1813
1815
1705-1737
1811-1812
1772 (original); 1919 (model)
1775-1799 (original); 1900-1907 (model)
4000-2001 BCE
1814
1888-185
1812
1814
1812
1816
1814
2000-1350
1883-01
1972-3
1945-50
1990-95
1870-10
1816
1816
1816
1816
1816
1816
1816
1816
1812
1813
1813
1811
1817
1812
30 CE
1818
30 CE
1814
1815
1816
1818