Tahoe history at The History of transportation to California.
Wagon, Highway & Railroad Routes
Homewood History.
North Lake Tahoe Historical Society
History Page at the Tahoe Center for a Sustainable Future (TCSF).
at the Truckee Tahoe Sight
at Tahoe Country Sight
High Sierra History Page
Placer County History
Old Time Tahoe at Tahoe Country
History Links at Yahoo
Tahoe Conservation 
Donner Pass Area
   Petroglyphs
History of I-80 and N. Tahoe Area
Calif. History
The Donner Party

Reference
Tahoe: From Timber Barons to Ecologists, Rev. 1999, Douglas Strong.
Placer County, An Illustrated History, 2002, C. Myer, (Railroad timetable)

Links
The Lake Of The Sky, Lake Tahoe, 1915 ,By George Wharton James at the Gutenberg eBook Project.
Images of Lake Tahoe at the Univ. of Nevada at Reno Special Collections
North Lake Tahoe Historical Society