Lot No. 1818
| Auction No. | 21 |
| Category |
Decimal Australia |
| Est. | $20 |
| Status | SOLD $20 |
1978 National Stamp Week Post Office Pack with the blue colour missing from cover of pack resulting in a blank Miniature Sheet showing with no 20ยข kookaburra. Normal for comparison. A striking error. (2)