CSX SD50 8575 - C40-8W 7731, with eastbound autorack train Q276 on the ex-B&O Keystone sub at, Connellsville, Pennsylvania. January 22, 2012. Jack D Kuiphoff photo

CNW SD50 7009 meets GP7 1518 at Johnson siding.

CSX SD50's, 8627-8580, westbound on the ex-B&O Keystone sub climbing Sand Patch grade at Mance, Pennsylvania. January 18, 1997. Jack D Kuiphoff © photo

SBD, Seaboard, CSX SD50 8512-SD40-2 8130-GP38-2 2152, with an eastbound R396 departing Connellsville, and heading up through the Youghiogheny River gorge on the B&O Keystone sub, at South Connells... (more)

Chessie C&O 8560, westbound on the B&O Keystone sub just west on Connellsville yard, at Broadford, Pennsylvania. September 11, 1988. Jack D Kuiphoff photo ©

NRFF heads south through Dupont with 5019 leading.

NS, Norfolk Southern SD50 6503- C39-8E 8626 with a eastbound coal drag at Maybeury, West Virginia. February 22, 1992. Jack D Kuiphoff photo ©

Conrail's ALSR (Allentown-Southern Railway.

Chessie, C&O SD50 8626 - 8633, at the ex-B&O yard at Connellsville, Pennsylvania. December 12, 1985. Jack D Kuiphoff video © photo

EMDs on the job in Selkirk Yard.

A Conrail SD50 works the former Southern Pacific yard in Victoria, TX. The SD50 and an SP Dash 8 have just uncoupled from a classic SP bay window caboose, while an SP EMD waits in the distance. ... (more)

Later that morning...

L-R: 8632, SD50, 8246, SD40-2; 8233, SD40-2 and 1722 SD23T4 Huntington rebuild.

Conrail SD50 6769, leads a load of coal from Bailey mine and tops the grade at mp 11 on the MGA, Monongahela Railways Manor Branch, near Sycamore, Pennsylvania. May 17, 1989. Jack D Kuiphoff © ph... (more)

Conrail, CR SD50's 6783 -6833, leads a southbound empty hopper train on the Monongahela Railways Waynesburg Southern at, mp8, Rogersville, Pennsylvania. April 23, 1986. Jack D Kuiphoff photo