1. The Transcontinental Railroad
Aired: Dec 10, 1993The epic journey of two rival railroads as they converge to connect the natio...
The next episode delves into the fascinating world of silver, exploring its widespread use in various industries and the intricate process of mining and processing this valuable resource.
Seasons: 23
Current Status: Ended
Network: History
Production Country: United States
Genres:Documentary, History