| Single Issue |
| CHE2/1980-02-21/01/IS/000/N1 |
| Definitive - Architecture and Artefacts (Serial Issue 6/6) |
 |
| CHE21980022101ST001N1 |
| Stamp |
|
 |
| CHE21980022101CF001N1 |
| FD Cancel |
|
 |
| CHE21980022101F2001N1 |
| F2 FD Cover |
|
| |
| Relations: |
| (GL) Serial Issue |
| CHE2/1973-02-15/01/IS/000/N1 |
| Definitive - Architecture and Artefacts (Serial Issue 1/6) |
 |
| CHE21973021501OB001N1 |
| OB 1 Stamp Block |
|
 |
| CHE21973021501OB002N1 |
| OB 1 Stamp Block |
|
 |
| CHE21973021501OB003N1 |
| OB 1 Stamp Block |
|
 |
| CHE21973021501ST001N1 |
| Stamp |
|
| (GL) Serial Issue |
| CHE2/1974-09-19/01/IS/000/N1 |
| Definitive - Architecture and Artefacts (Serial Issue 2/6) |
 |
| CHE21974091901ST001N1 |
| Stamp |
|
 |
| CHE21974091901ST002N1 |
| Stamp |
|
 |
| CHE21974091901ST003N1 |
| Stamp |
|
 |
| CHE21974091901ST004N1 |
| Stamp |
|
| (GL) Serial Issue |
| CHE2/1975-09-11/01/IS/000/N1 |
| Definitive - Architecture and Artefacts (Serial Issue 3/6) |
 |
| CHE21975091101ST001N1 |
| Stamp |
|
 |
| CHE21975091101CF001N1 |
| FD Cancel |
|
 |
| CHE21975091101F2001N1 |
| F2 FD Cover |
|
| (GL) Serial Issue |
| CHE2/1975-11-27/01/IS/000/N1 |
| Definitive - Architecture and Artefacts (Serial Issue 4/6) |
 |
| CHE21975112701ST001N1 |
| Stamp |
|
 |
| CHE21975112701CF001N1 |
| FD Cancel |
|
 |
| CHE21975112701F2001N1 |
| F2 FD Cover |
|
| (GL) Serial Issue |
| CHE2/1979-09-06/01/IS/000/N1 |
| Definitive - Architecture and Artefacts (Serial Issue 5/6) |
 |
| CHE21979090601ST001N1 |
| Stamp |
|
 |
| CHE21979090601CF001N1 |
| FD Cancel |
|
 |
| CHE21979090601F2001N1 |
| F2 FD Cover |
|