Water and power for San Francisco from Hetch-Hetchy Valley in Yosemite National Park
by Vilas, Martin Samuel
Language: en · 606 downloads on Project Gutenberg
Water-supply -- California -- San FranciscoHetch Hetchy Valley (Calif.)TD
In: Category: History - American · Category: History - Modern (1750+) · Category: Engineering & Technology
Public-domain ebook sourced from Project Gutenberg #68805.
