| FRC - Niger | 1932 (15 Nov) Zinder - Switzerland, Glarus. Multifkd air envelope, at 4,25fr rate, tied cds. Scarce usage. |
U$ | 55 |
| FRC - Niger | 1932 (15 Nov) Zinder - Switzerland, Glarus. Multifkd air envelope, at 4,25fr rate, tied cds. Scarce usage. |
U$ | 55 |