Union Pacific No. 5099

Category:Union Pacific locomotives
Category:Steam locomotives
Category:Locomotives
Category:4-10-2 steam locomotives
Category:4-10-2 locomotives
Category:Tender locomotives
Category:Standard gauge locomotives
Category:Standard gauge locomotives of the United States
Category:4 foot 8 1⁄2 inch gauge
No. 5099 was a 4-10-2 steam locomotive that was built for the Union Pacific.