1906..  General Exhibition in Bucharest
No wmk. Perf 13.
Three types: Undenominated, denominated and the special stamp issued by the Austrian Pavilion.
1. Undenominated
Dark Blue
Red
Dark green
Brown		 070906.jpg (26121 bytes)
2. Denominated
3B Brown
5B blue		  
3. Austrian Pavilion
Green
Red