Armstrong County
region · 1911 AD – 1952 AD
- Coordinates
- 44.85893, -100.76510
- Dating
- exact
Sources
- OpenHistoricalMap · CC0-1.0© OpenHistoricalMap contributors
- OpenHistoricalMap · CC0-1.0© OpenHistoricalMap contributors
- OpenHistoricalMap · CC0-1.0© OpenHistoricalMap contributors
- OpenHistoricalMap · CC0-1.0© OpenHistoricalMap contributors
- OpenHistoricalMap · CC0-1.0© OpenHistoricalMap contributors