01314oam 2200421 450 991071684960332120210930135522.0(CKB)5470000002525690(OCoLC)1226709971(EXLCZ)99547000000252569020201214d2017 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierRockhounding guideWashington, DC :United States Department of Agriculture, Forest Service,2017.1 online resource (2 unnumbered pages) color illustrations"June 2017.""FS-1091.""USDA Forest Service, Minerals and Geology Staff"--Page [2].RocksCollection and preservationUnited StatesGuidebooksRocksCollection and preservationfastUnited StatesfastGuidebooks.fastRocksCollection and preservationRocksCollection and preservation.United States.Forest Service,AGLAGLOCLCOOCLCFGPOBOOK9910716849603321Rockhounding guide3252194UNINA