1923 - 1939
![Soviet Union 1930](/image/44619/base250X250/soviet-union-1930-graf-zeppelin-40-k-plus-80-k-perf-10-one-half.jpg)
Soviet Union, Michel 390-391 B, Cancelled
1930. Graf Zeppelin. 40 K + 80 K. Perf. 10½.
![Soviet Union 1934](/image/44622/base250X250/soviet-union-1934-stratosphere-5-k-plus-10-k-plus-20-k-perf-11.jpg)
Soviet Union, Michel 480-482 A, Cancelled
1934. Stratosphere. 5 K + 10 K + 20 K. Perf. 11.
![Soviet Union 1935](/image/44623/base250X250/soviet-union-1935-20-years-for-the-start-of-first-world-war-complete-set-with-5.jpg)
Soviet Union, Michel 494-498, Cancelled
1935. 20 years for the start of First World War. Complete set with 5 stamps.
![Soviet Union 1931](/image/44629/base250X250/soviet-union-1931-graf-zeppelin-polarfahrt-1-r-imperforated.jpg)
Soviet Union, Michel 404 B, Cancelled
1931. Graf Zeppelin. Polarfahrt. 1 R. Imperforated.