1922
1922
41-45
41
42
43
44
45
4?
46-49
46
47
48
49
4?
50-59
50
51
52
53
54
55
56
57
58
59
5?
60-69
60
61
62
63
64
66
67
68
69
6?
70-79
70
71
72
73
74
75
78
7?
80-85
80
81
82
83
84
85
8?
1986
1986
Jan Nieuwenhuys
1922
41–45
41
42
43
44
45
4?
46–49
46
47
48
49
4?
50–59
50
51
52
53
54
55
56
57
58
59
5?
60–69
60
61
62
63
64
66
67
68
69
6?
70–79
70
71
72
73
74
75
78
7?
80–85
80
81
82
83
84
85
8?
1986
About
1941
1942
1943
1944
1945
40-45
1946
1947
1948
1949
46-49
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
50-59
1960
1961
1962
1963
1964
1966
1967
1968
1969
60-69
1970
1971
1972
1973
1974
1975
1977
1978
70-79
1980
1981
1982
1983
1984
1985
1986
80-86