# Blair County

> county in Pennsylvania, United States

**Wikidata**: [Q494152](https://www.wikidata.org/wiki/Q494152)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Blair_County,_Pennsylvania)  
**Source**: https://4ort.xyz/entity/blair-county


## References

1. Mindat.org
2. Getty Thesaurus of Geographic Names
3. Encyclopædia Britannica Online
4. Global Administrative Areas
5. Who's On First
6. House Divided
7. Geographic Names Information System
8. Ballotpedia
9. [Source](https://web.archive.org/web/20071025112341/http://www.naco.org/Template.cfm?Section=Find_a_County&Template=%2Fcffiles%2Fcounties%2Fstate.cfm&state.cfm&statecode=PA)
10. Open ISNI for Organizations
11. Virtual International Authority File
12. [Government Units. Geographic Names Information System](http://geonames.usgs.gov/docs/stategaz/GOVT_UNITS_20131208.zip)
13. Freebase Data Dumps. 2013
14. [2010 United States Census](http://www.census.gov/popest/data/counties/totals/2013/files/CO-EST2013-Alldata.csv)
15. [2010 United States Census](https://data.census.gov/cedsci/table?g=0100000US%241600000&y=2010&d=DEC%20Redistricting%20Data%20%28PL%2094-171%29)
16. [Source](http://www.census.gov/popest/data/counties/totals/2013/files/CO-EST2013-Alldata.csv)
17. [Population Estimates Program](https://www.census.gov/programs-surveys/popest.html)
18. [2020 United States Census](https://data.census.gov/cedsci/table?t=Populations%20and%20People&g=0100000US,%241600000&y=2020)
19. [2016–2020 American Community Survey](https://data.census.gov/cedsci/table?d=ACS%205-Year%20Estimates%20Detailed%20Tables)
20. GeoNames
21. [Source](https://ballotpedia.org/Counties_in_Pennsylvania)
22. Aligned ISNI and Ringgold identifiers for institutions
23. [Source](https://www.google.com/maps?cid=3091637165187672366)
24. [archINFORM](https://www.archinform.net/service/wd_aiort.php)
25. OMB Bulletin No. 20-01
26. OMB Bulletin No. 23-01
27. National Library of Israel Names and Subjects Authority File
28. [Source](https://github.com/opencivicdata/ocd-division-ids/blob/1be9a1a8e83af5274515fca52cc7875d75174129/identifiers/country-us/state-pa-census.csv)
29. [2016–2020 American Community Survey](https://data.census.gov/cedsci/table?t=Income%20and%20Poverty&g=0100000US,%241600000&tid=ACSST5Y2020.S1902)