It’s #TriviaTuesday at the Colorado Railroad Museum!

Denver & Rio Grande Western Steam Locomotive No. 346 is undergoing a comprehensive inspection and boiler re-build as required by the Federal Railroad Administration for steam locomotives every 15-years. What “class” of steam engine is No. 346?

(a) Consolidation class?
(b) Constellation class?
(c) Constitution class?

Leave a comment below with your best guess! Click Here to view pas #TriviaTuesday posts!