Big Six leads the passenger train through the 'S' Curve.

The safety valve lifts on Cass Scenic three-truck Heisler No. 6, which is under steam and being coaled up at the Cass shop.

Three-truck Heisler No. 6 pulls down the old C&O main line at Cass during preparations for the 2014 Railfan Weekend.

5 engine race with CSRR #6, WM #6, CSRR #11, CSRR #5, and CSRR #4. Sponsored by MSR&LHA.

3 train race with CSRR #6, WM #6 and CSRR #11. Sponsored by MSR&LHA.

Heisler 6 brings it's train through Whittaker this sunny but cold morning.

Cass Night Watch. Night hostlers keep the 90-ton Meadow River Heisler #6 ready for duty as she sits in front of the C&O Depot in the logging town of Cass, WV.

Lighting provided by the M... (more)

The Heisler sits by the depot during Saturday's night photo session as part of The Mountain State Railroad & Logging Historical Association's annual Railfan Weekend.

CSRR Heisler #6 does a run by during Cass Railfan Weekend. Sponsored by MSR&LHA.

CSRR Heisler #6 poses for the night photo session during Cass Railfan Weekend. Sponsored by MSR&LHA.

Cass Scenic Heisler 6 was the standout attraction at Railfan Weekend 2014. Here it teams up with Shays 4, 5, 6, and 11 during a smoke-filled photo run at the Cass depot. Note also Cass Shay 3 ... (more)

Cass Scenic Railroad Heisler No. 6 leads Shays 6, 5, 11 and 4 as they perform an impressive runby during the 2014 Cass Railfan Weekend.

Winterized and undergoing routine maintenance during the 2013-2014 off season, CSRR No. 6, the only Heisler three truck locomotive among the fleet of Shays is illuminated by the Cass Shop and its ... (more)