Postcard of the eastbound <i>National Limited</i> at Horseshoe Curve in May 1977
Carl H. Sturner
Scanned postcard from eBay auction: "<a rel="nofollow" class="external text" href="http://www.ebay.com/itm/Postcard-Locomotive-Amtrak-447-US264-/182194676189">Postcard Locomotive Amtrak 447 (US264)</a>"