Era
Revolution, 1775-1783
9
Appropriations and expenditures, 2019
8
2019
5
1728-1802
4
1734-1818
4
1738?-1796
4
1749-1817
4
1754-1794
4
1757-1834
4
1765-1839
4
1767-1844
4
Civil War, 1861-1865
4
Revolution, 1791-1804
4
1994
3
19th century
3
2016
3
To 1865
3
War of 1812
3
1774-1847
2
1775-1783
2
1783-1865
2
1801-1861
2
1812 - 1815
2
1861-1875
2
Appropriations and expenditures, 1792
2
Appropriations and expenditures, 1793
2
Appropriations and expenditures, 2017
2
Early works to 1800
2
1742-1786
1
1742-1814
1
1747-1791
1
1755?-1831
1
1775 - 1783
1
1775-1865
1
1789-1797
1
1791 - 1804
1
1792
1
1800-1899
1
1801-1815
1
1812-1815
1
1861 - 1865
1
1861-1865
1
18th century
1
1918
1
1995
1
1996
1
1997
1
2001
1
2001-2009
1
2010
1
more ...