Just Centuries in Color Volume 1: B-B Units from Morning Sun Books features an in-depth look at the B-B series of Alco Century locomotives introduced in the 1960s. From the not-well-received C415 switcher to the 3000hp C430, and other models in between, full-color coverage includes over 300 images of the Alco and Montreal series. Coverage also includes the rare MLW model HR412.