East Prussia
polity · 1920 AD–1937 AD
East Prussia, a polity recorded 1920 AD–1937 AD: 2 mapped boundaries, cited to 1 source, on an interactive historical map you can move through time.
View East Prussia on the map →
Recorded boundaries
| Period | Control | Confidence | Evidence | Notes |
|---|---|---|---|---|
| 1920 AD–1929 AD | administrative control | high confidence | observed at 1920 AD | — |
| 1930 AD–1937 AD | administrative control | high confidence | observed at 1930 AD | — |
Each row is a snapshot the source recorded, not a continuous history. The period between two observations is an inference this atlas shows rather than hides.