Annual report
By: Hetch Hetchy Water and Power Dept.
Publisher: Public Utilities Commission, City and County of San Francisco
Place of publication: [San Francisco, Calif.]
Language: eng
Subjects: San Francisco Public Utilities Commission; Water-supply; San Francisco Public Utilities Commission. Hetch Hetchy Water and Power Dept.
Other titles: Annual report - Hetch Hetchy Water and Power.
Notes: Description based on: 1970-71.