Neu-Obra, Hauland was formerly part of the German Empire. In the German Empire, the place was called Neu Klosterwiese.
The place is now called Obra Nowa and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Neu-Obra, Hauland | German Empire | Bomst | before the Versailles Treaty |
| Obra Nowa | Poland | Wolsztyn | after the Versailles Treaty |
| Neu Klosterwiese | German Empire | Wollstein | 1939 |
| Obra Nowa | Poland | Wolsztyn | 1945 |
| Obra Nowa | Poland | Zielona Góra | 1992 |