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
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
195?