A preliminary impact study report for the proposed Helena Reservoir
Subtitle: Lower Trinity River Division, North Coast Project, California
By:  Bureau of Land Management, California State Office, Redding District, Central Resource Area
Publisher: The District
Published: 1970
Place of publication: [Redding, Calif.]
Language: eng
Number of pages: 55
Subjects: North Coast Project, Calif.   Lower Trinity River Division; Calif North Coast Project; Reservoirs
Notes: At head of title: Project - Helena Reservoir, Bureau of Reclamation, Department of the Interior.