
Letter opener with calendar and map, 1893-1894
1893-4
1893-4
2000-100 BCE
1815
1815
1863-7
1816
1815
1820
4000-2001 BCE
1705-1737
1820
1815
1642-1649 (original); 1883 (model)
1936
1990-95
1610; 1923
1818
1856-11
circa 1820
1960-1979
1668; 1924
1783; 1914
1815
1815
1817
1818
1820
1817-1820
1820
1816-1817
1819
circa 1830
1819
1819
1818
1820
1676; 1840-1865
1819
1819
1815-1816
1820
1819
1819
1817
1819
1819
1820
1819
1817
1819