| RUSSIAN LEVANT | 1913 (4 Apr) Constantinople - Austria, Wien, Langengersdoof (20 Apr) Registered front and reverse multifkd Romanov ovptd issue envelope, reverse five red wax seals. R-label Istambul ovptd. VF scarce private item. |
U$ | 180 |
| RUSSIAN LEVANT | 1913 (4 Apr) Constantinople - Austria, Wien, Langengersdoof (20 Apr) Registered front and reverse multifkd Romanov ovptd issue envelope, reverse five red wax seals. R-label Istambul ovptd. VF scarce private item. |
U$ | 180 |