Pennsylvania No. 690

690 was a class E6 4-4-2 steam locomotive built by Altoona Works for the Pennsylvania Railroad.
Category:4-4-2 locomotives
Category:4-4-2 steam locomotives
Category:Steam locomotives
Category:Locomotives
Category:Unfinished articles
Category:Altoona Works locomotives
Category:American locomotives
Category:American steam locomotives
Category:Pennsylvania locomotives
Category:Tender locomotives
Category:Article stubs