| Spain Mint Aerogramme, Kessler # 54, Liaz # 55 |
| Spain Mint Aerogramme, Kessler # 40a, Liaz # 19Ca |
| Spain First Day Aerogramme Kessler # 2 Liaz # 1 |
| Spain Mint Aerogramme, Kessler # 69c, Liaz # 37G |
| Spain Mint Aerogramme, Kessler # 47, Liaz # 50 |
| Spain Mint Aerogramme, Kessler # 72, Liaz # 58 |
| Spain Mint Aerogramme, Kessler # 8d, Liaz # 39G |
| Spain Mint Aerogramme, Kessler # 61, Liaz # 55G |
| Spain Mint Aerogramme, Kessler # 69b, Liaz # 11b |
| Spain Mint Aerogramme, Kessler # 27b, Liaz # 12Ca |
| Spain Mint Aerogramme, Kessler # 71a, Liaz # 44Ga |
| Spain Mint Aerogramme, Kessler # 77, Liaz # 43 |
| Spain Mint Aerogramme Kessler # 1, Liaz # 1 |
| Spain Mint Aerogramme, Kessler # 52, Liaz # 27 |
| Spain Mint Aerogramme, Kessler # 46, Liaz # 24 |
| Spain Mint Aerogramme, Kessler # 26, Liaz # 12 |
| Spain Mint Aerogramme, Kessler # 69, Liaz # 11 |
| Spain Mint Aerogramme, Kessler # 49, Liaz # 23a |
| Spain USED Aerogramme Kessler # 2, Liaz # 2 |
| Spain Mint Aerogramme, Kessler # 3, Liaz # 2E |
| Spain Mint Aerogramme, Kessler # 71, Liaz # 44G |
| Spain Mint Aerogramme, Kessler # 78, Liaz # 64 |
| Spain Mint Aerogramme, Kessler # 5, Liaz # 10 |
| Spain Mint Aerogramme, Kessler # 7, Liaz # 36a |