Lot No. 650
| Auction No. | 2 |
| Category |
Airmails |
| Est. | $5 |
| Status | SOLD $5 |
1975 (1st Feb) Royal Hong Kong Auxiliary Air Force flown cover in Alouette helicopter on Flying Doctor flight
| Auction No. | 2 |
| Category |
Airmails |
| Est. | $5 |
| Status | SOLD $5 |
1975 (1st Feb) Royal Hong Kong Auxiliary Air Force flown cover in Alouette helicopter on Flying Doctor flight