The history of one of the best known American locomotives.
Videos featuring the244:
The alco PA:
   • Alco PA The complete story  
Alco's old guard:
   • Alco's old guards evolution: the Alco...  
EMD's E Series Of locomotives
   • General Motor's E series of locomotives.  

Picture links:
Maine eastern FL9
commons.wikimedia.org/James Wang CC BY 2.0
https://en.wikipedia.org/wiki/File:Ma...

Pioneer Zephy rWinton 8-201A diesel engine.
commons.wikimedia.org/User Alancrh CC BY-SA 4.0
https://commons.wikimedia.org/wiki/Ca...

Picture licenses:
https://creativecommons.org/licenses/...
https://creativecommons.org/licenses/...