(Q4499831)
Statements
19 June 1918Gregorian
30 December 1922Gregorian
0 references
1835
19 March 1920Gregorian
1 reference
20 March 1920Gregorian
3 April 1921Gregorian
1 reference
4 April 1921Gregorian
21 May 1928Gregorian
1 reference
49°39'35.615"N, 42°36'4.291"E
0 references
18,052 square kilometre
Identifiers
Sitelinks
Wikipedia(2 entries)
- ruwiki Хопёрский округ (область Войска Донского)
- ukwiki Хоперський округ