- Austria 1968 IFA Balloon Post , Vienna postmark .Free UK P&POpens in a new window or tab提供海關服務及全球追蹤資料cricket-al (12,553) 100%
- Austria 1968 IFA D-ERGEE III Balloon Post , Vienna postmark .Free UK P&POpens in a new window or tab提供海關服務及全球追蹤資料cricket-al (12,553) 100%
- Austria Christmas 1967 ERGEE III Balloon Post , Vienna postmark .Free UK P&POpens in a new window or tab提供海關服務及全球追蹤資料cricket-al (12,553) 100%