United States Board of Tax Appeals
16405 opinions, 1920–1973
1973
1
1968
4
1967
5
1966
2
1960
3
1959
2
1958
3
1957
14
1954
4
1951
3
1950
6
1949
4
1948
2
1947
9
1946
12
1945
11
1944
6
1943
11
1942
412
1941
645
1940
514
1939
436
1938
440
1937
355
1936
317
1935
401
1934
571
1933
547
1932
686
1931
1066
1930
1250
1929
1516
1928
2225
1927
1916
1926
1498
1925
1379
1924
128
1920
1