Hetch Hetchy Railroad

Hetch Hetchy Railroad

Jesse Russell Ronald Cohn

     

бумажная книга



ISBN: 978-5-5143-8101-2

High Quality Content by WIKIPEDIA articles! The Hetch Hetchy Railroad (HHRR) was a 68-mile (109 km) standard gauge Class III railroad constructed by the City of San Francisco to support the construction and expansion of the O`Shaughnessy Dam across Hetch Hetchy Valley.