Not my auctions but I thought this was too good not to point out.. Check the rest of their autions, looks like 1000s of photos available.
Good luck. (edited to make link active)
http://cgi.ebay.com/RAILROAD-MEMORABILIA-100-PRR-STEAM-LOCOMOTIVE-PHOTOS_W0QQitemZ380016526518QQihZ025QQcategoryZ35975QQssPageNameZWDVWQQrdZ1QQcmdZViewItem