Lot No. 665
| Auction No. | 25 |
| Category |
Airmails - Australia Airmails |
| Est. | $20 |
| Status | SOLD $40 |
1968 (16th Aug) Balloon Mail Trans-Australian Attempt WA to NSW covers x 2 with violet cachets "Cancelled Due to Gas Leakage" across black on yellow vignettes. Both signed by Capt. David Robson. VG cond. AAMC B4 Cat. $80 (2)
Image represents the entire lot.