After completing work at Foster Brook, Buffalo & Pittsburgh SIRI proceeds south through Bradford, Pennsylvania along the banks of Tunungwant Creek's East Branch. GEXR SD40-2 3393 is in the lead, with two WCOR SD40-2's and a BPRR SD50 and GP38-2 rounding out the set. https://www.railpictures.net/showphotos.php?userid=71032