Southern Railway 630 and 4501 returning to Chattanooga with the Southern Railway Historical Association's charter trip to Summerville, GA as part of their 2017 convention. After getting many shots... (more)

Southern Railway 630 and 4501 returning to Chattanooga with the Southern Railway Historical Association's charter trip to Summerville, GA as part of their 2017 convention.

Southern 630 and 4501 shortly after getting on the Chattooga & Chickamauga Railway with the Southern Railway Historical Association charter trip to Summerville, GA.

Southern 4501 returning to Chattanooga with the Summerville Steam Special.

Southern Railway 630 and 4501 running through the famous s-curve at Rock Spring, GA with the Summerville Steam Special.

Southern Railway 630 and 4501 run down the Belt Line with the Summerville Steam Special.

A Tennessee Valley museum steam doubleheader with famous 630 and 4501 begins drifting down grade past an old Georgia farmhouse with a faded tire advertisement barely visible on the siding of the w... (more)

A Tennessee Valley museum steam doubleheader with famous 630 and 4501 passes slowly by a local man rocking on his historic old country home porch paying little attention to the unusual show a few ... (more)

Southern 5000 sits over drained water. The color comes from boron added to the water to adjust the pH.

All of us were expecting 4501 to be the sole power for Saturday's Summerville excursion, but to our surprise, an unscheduled doubleheader happened.

TAG 80 makes its firs run off of museum property since being restored by TVRM. Train is en-route to Chickamauga GA and will return several hours later.

TAG 80 makes its firs run off of museum property since being restored by TVRM. Train is en-route to Chickamauga GA and will return several hours later.

Whistle blowing mightily, the Summerville Steam Special heads south through and across numerous streets on its way to the Georgia border.