University of Oregon. Extension DivisionSweetser, Albert Raddin, 1861-19402007-04-102007-04-101920-10https://hdl.handle.net/1794/397916 p.Print copies of this title are available through the UO Libraries, under the call numbers: KNIGHT 589.22 Sw36; KNIGHT 378.795 OJl; and: SCA OrColl 378.795 OJl662019 bytesapplication/pdfen-USMushrooms, Edible -- OregonMushrooms, Poisonous -- OregonToadstool TalksArticle