| Title | Volume (Number) Page |
| Timor 1961 Native Arts Issue Error | 1 (2):5 |
| Port. Guinea Postal Tax Unlisted Varieties | 8 (2):32 |
| Some Nyassa CTO Postmarks | 9 (1):9 |
| Errors and Varieties | 10 (2):38 |
| Errors and Varieties | 10 (3):51 |
| Errors and Varieties | 11 (1):18 |
| Errors and Varieties | 11 (2):36 |
| Minor Number Additions for P & C: 1964 Scott | 2 (1):7 |
| Minor Number Additions for P & C: 1964 Scott | 2 (1):7 |