Era
20th century
86
1933-1945
64
1900-1999
52
Geschichte
50
19th century
39
1939-1945
37
1918-1933
26
1945-1990
25
18th century
24
1900 - 1999
23
1800-1899
22
16th century
17
1700-1799
15
843-1273
15
1939 - 1945
13
Geschichte 1933-1945
13
1889-1945
12
1945-
12
1945-1955
12
Unification, 1990
12
1500-1599
11
To 1500
11
1871-1918
10
1918-1945
10
1933 - 1945
10
1989-1990
10
1918 - 1933
9
To 1517
9
1800-1999
8
1945 - 1990
8
Geschichte 1800-1900
8
1815-1866
7
Middle Ages, 600-1500
7
Since 1945
7
1273-1517
6
1789-1900
6
17th century
6
1800 - 1899
6
843-1517
6
Early works to 1800
6
Geschichte 1900-2000
6
Saxon House, 919-1024
6
To 843
6
1871-
5
1900-1945
5
1914-1918
5
1990
5
1990-
5
Early modern, 1500-1700
5
Geschichte 1700-1800
5
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