found:Col. Lipp. gaz., 1962(Durham, county, NE England, county town=Durham)
found:Muni. yr. bk., 1988(Durham, county, contains 8 districts)
found:Thorold, H. County Durham, 1980.
found:Webster's new geog. dict., 1984:p. 348 (Durham; former county, N England; administrative county, N England, incl. most of former county) p. 1241 (Tyne and Wear; administrative county, N England, incl. areas formerly in Northumberland and Durham)
found:Foreign names information bulletin, July 31, 2001(former name: Durham--ADM1, 54°40ʹN 01°45ʹW (UK13); new name: Durham [short form], County--ADM1, 54°40ʹN 01°45ʹW (UKD8))
found:Annual report of the medical officer of health ... 1915:t.p. (County Palatine of Durham)
found:GeoNames, algorithmically matched, 2009(adm2; 54°40ʹ00ʺN 001°45ʹ00ʺW)
