| No |
Date |
Title |
✓ |
✗ |
Total |
| 457 |
15 Dec 1938 |
Cross-number |
38 |
– |
– |
| 517 |
8 Feb 1940 |
Cross Number |
0 |
– |
– |
| 698 |
29 Jul 1943 |
Crossnumber: 121 Base |
5+ |
– |
– |
| 736 |
20 Apr 1944 |
Square-sided Triangles |
5+ |
– |
– |
| 793 |
24 May 1945 |
Prime-itive |
5+ |
– |
– |
| 1148 |
1 May 1952 |
Both Worlds (1148 = ARD) |
2 |
– |
– |
| 1321 |
25 Aug 1955 |
Endless Border |
3+ |
– |
– |
|