The English Wikipedia article on the Union Pacific Big Boy, consulted for its 1941 introduction as the largest and most powerful steam locomotive ever built. This description is adapted from Wikipedia contributors under CC BY-SA 4.0; changes were made. https://creativecommons.org/licenses/by-sa/4.0/
Facts
Citation
PublisherWikipedia
URLhttps://en.wikipedia.org/wiki/Union_Pacific_Big_Boy
Source TypeReference Work
Assessment
Reliability Tier2
Sources
Wikipedia: Union Pacific Big Boy
Claims Backed By This Source (10 claims)
This source backs 10 claims across the atlas. As facts: 8 well-attested. As cited relationships: 1 holds. Plus 1 entities citing it as a general reference with no single fact or relationship attached.
Disposition By Topic
- Sources, 5 claims: 5 well-attested.
- Vehicles, 5 claims: 3 well-attested, 1 holds, 1 general references.
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