Barack Obama supporter displays sign as the Senator concludes his presidential campaign rally
in Philadelphia at Independance National Park. ©ROGER BARONE 2008/photosfromphilly
Senator Barack Obama appears at Independence National Park in Philadelphia on Friday
night before tens of thousands of supporters. ©ROGER BARONE 2008/photosfromphilly
Senator Obama toots the whistle on Amtrak train after addressing supporters at Wynnwood
Station along the Malvern suburban line.. PHOTO:©ROGER BARONE/photosfromphilly
Senator Obama greets supporters in Wynnwood, Pa.
Senator Obama poses for pictures while exiting campaign rally in Wynnwood, Pa.
Security officer watches over Independence Hall on January 20, 2009, as Barack Obama
is sworn in as the 44th President of the United States: