01381oam 2200421 450 991071719280332120220113160421.0(CKB)5470000002528284(OCoLC)1041461694(EXLCZ)99547000000252828419890321d1969 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierThe care and repair of petroglyphsPortland, Ore. :U.S. Department of the Interior, Bureau of Land Management, Portland Service Center,1969.1 online resource (7 pages)Technical note / Bureau of Land Management ;[163]"Date issued December 5, 1969.""Filing code 6231 (D-370).Includes bibliographical references (pages 6-7).PetroglyphsConservation and restorationUnited StatesPetroglyphsfastPetroglyphsConservation and restorationPetroglyphs.United States.Bureau of Land Management.Portland Service Center,INARCINARCOCLCOOCLCFOCLCQGPOBOOK9910717192803321The care and repair of petroglyphs3532855UNINA