Era
20th century
877
Revolution, 1789-1799
840
Early works to 1800
746
18th century
619
19th century
574
1789 - 1799
500
1900-1999
426
Revolution, 1775-1783
419
21st century
413
Civil War, 1642-1649
397
1945-
379
Civil War, 1861-1865
361
17th century
324
1789-1799
321
1775-1783
254
1700-1799
220
1800-1899
206
2000-2099
202
1642-1649
176
1918-1945
165
Since 1945
160
1688-1815
152
To 1789
140
1991-
136
1861-1865
125
1900 - 1999
125
1918-
123
1914-1918
119
16th century
104
1861 - 1865
100
1700 - 1799
93
To 1500
92
2008-2009
89
War of 1812
81
1960-
78
2000-
78
To 1688
76
1800-1999
75
1989-
75
20e siècle
74
2001-2009
69
Since 1991
69
1600-1699
65
1976-2000
65
1789-1871
63
1775 - 1783
62
1990-
61
1939-1945
58
1789-1815
57
Appropriations and expenditures, 2019
57
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