Issuer | Date | Desc | State | ||
- | no image | Netherlands | 1971 | empty sheet (#1939) | incomplete |
- | Netherlands | 1971 | empty sheet (#1940) | incomplete | |
- | Netherlands | 1971 | empty sheet (#1941) | incomplete | |
- | Netherlands | 1971 | empty sheet (#1942) | incomplete | |
- | Netherlands | 1971 | empty sheet (#1943) | incomplete | |
- | Netherlands | 1971 | empty sheet (#1944) | incomplete | |
- | Netherlands | 11/9/1971 | child welfare 1971, sheet of 3 types | incomplete |