- A20, S30 -

actively restoring Maine Central 470 history significance were making Restoration Progress latest restoration update bringing a steam locomotive Back to Life lend your support want to help. Join Our Group membership options Welcome. New England Steam Corporation NESCo is a 501c3 nonprofit organization dedicated to the restoration and operation of Maine Central steam locomotive 470. As an educationbased organization NESCo strives to revive vanishing trades and skills through onthejob training and distribution of technical knowledge.