3 links
AirNav: Mercer County Airport
airnav.com
Complete aeronautical information about Mercer County Airport (Bluefield, WV, USA), including location, runways, navaids, radio frequencies, FBOs and fuel prices.
Mercer County Board of Realtors
usamls.net
Searchable home listings for all of Mercer County and the surrounding area.
Mercer County, WV Population by Decades
recenter.tamu.edu
Population table for the years 1900 to 2000.