Prehistoric stone sculpture of the Pacific Northwest : exhibition march 11th through april 16th, 1952 at the Portland Art Museum
- Auteurs : Wingert Paul S. Paul Stover (1900-1974) ; Portland art museum ;
- Editeurs : Portland, Or. Portland Art Association ;
- Date d'édition : [1952?]
- Sujets : Sculpture, Prehistoric -- Exhibitions -- Northwest, Pacific, Stone carving