Norfolk Southern SD40-2's 3350 and 3357 at Altoona, PA on June 11, 2008.

Norfolk Southern Gallery

NS SD40-2's 3350 and 3357 are the helpers at Altoona, PA on June 11, 2008.

Norfolk Southern SD40-2's 3350 (ex Conrail 6395) and 3357 (ex Conrail 6409) are the helpers shoving on this westbound stack train at Altoona, PA on June 11, 2008.

Canon 1DSMKII - 1/1000 sec, f/5.6 - ISO 250 - EF70-200mm f/4 L IS lens @ 70mm