| Date | Event |
|---|---|
| October 03 1930 | Split In DSAP Leads To Founding Of Left Party In Poland |
| October 05 1930 | British Airship R101 Crashes On Its Maiden Voyage |
| October 24 1930 | Getúlio Vargas - Provisional President |
| October 27 1930 | Ratifications Exchanged In London Effective |