July 1, 1938 - June 30, 1940.
Report of M.T. Hoy, Master Fish Warden, p.4-27 -- Report of the Department of Research by Willis H. Rich, p.29-33 -- Report of the Department of Fish Culture by Hugh C. Mitchell, p.35-38.
Subject:Fisheries -- Oregon Fish culture -- Oregon
Keyword:Thematic Classification -- Plants and Animals -- Fish