Union Pacific No. 4449, Locomotive Wiki
File:SP 4449.jpg - Wikimedia Commons
The 1975 - 1976 American Freedom Train
Southern Pacific 5021 - Wikipedia
Steam engine rolls through Gorge, News
SP 4449
SP Daylight 4449 EB (Oregon to Michigan) - Christopher Muller
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File:Southern Pacific 4449 (3749173143).jpg - Wikimedia Commons
Southern Pacific 4449 - Wikipedia