Farmington (Brownfield – 10) COORDINATES: 39.808155, -79.564525 approximate location where marker likely was located. COUNTY: Fayette DISTANCE TO NEXT: Brownfield - 10 Brownfield is a suburb of Uniontown EXPLANATION OF NAME: Named For Farming Country Surrounding the Town FOUNDED: 1841 MANUFACTURER: Unknown STATUS: Unknown. Believed to be long gone. 2011 search failed to find marker or post. No photo of this marker, one of three known to have been at Farmington, is known to exist. PA Route 381 at U.S. Route 40