RGS 20 - was steamed up today for the first time since 1951 outside the Strasburg Railroad's backshop where the overhaul has been undergoing since the fall of 2006. Boiler pops were set today and the locomotive will be steamed up again tomorrow to see how it runs. It will be returned to the Coloroado Railroad Museum shortly for the addition of a cab, brake plumbing, and cosmetic details - 22 May 2019 Kelly Anderson.