01430oam 2200445 450 991071189600332120190123084516.0(CKB)5470000002487117(OCoLC)953695324(OCoLC)995470000002487117(EXLCZ)99547000000248711720160718d1971 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierOrigin of the Brown Mountain light in North Carolina /by George Rogers MansfieldWashington :United States Department of the Interior, Geological Survey,1971.1 online resource (v, 18 pages) mapsGeological Survey circular ;646"Issued in 1922 as press notice 14328."Optical illusionsNorth CarolinaCuriosities and wondersNorth CarolinaOptical illusionsfastOptical illusionsCuriosities and wondersOptical illusions.Mansfield George Rogers1875-1947,1391124Geological Survey (U.S.),COPCOPOCLCOOCLCAOCLCFGPOBOOK9910711896003321Origin of the Brown Mountain light in North Carolina3496699UNINA