Water and power for San Francisco from Hetch-Hetchy Valley in Yosemite National ParkMartin Samuel Vilas

Water and power for San Francisco from Hetch-Hetchy Valley in Yosemite National Park

Name: Water and power for San Francisco from Hetch-Hetchy Valley in Yosemite National Park
Author: Martin Samuel Vilas

Martin Samuel Vilas · 2022

ספרייה ציבורית, Project Gutenberg. בלי הרשמה.

Water-supply -- California -- San FranciscoHetch Hetchy Valley (Calif.)

Water and power for San Francisco from Hetch-Hetchy Valley in Yosemite National Park, Martin Samuel Vilas: לקריאה בחינם | booktheque