Chalfant, Bill. The Elmwood wreck site : a comparison of survey techniques to identify and document a ship wreck / submitted by Bill Chalfant. - viii, 36 pages, A-4, B-5 : color illustrations, maps, charts ; 28 cm. - NAS 2 Research Projects . Includes bibliographical resources. Subjects--Topical Terms: Elmwood (Ship)Underwater archaeology--Michigan.Shipwrecks--Michigan, Lake.Archaeological surveying--Michigan--Traverse City. Subjects--Geographic Terms: Traverse City (Mich.)--Antiquities. LC Class. No.: CC77 .U5 / N37 2011 C43