Soo Line Power in Color from Morning Sun Books gives fans a modelers a great look at the varied roster of a popular upper Midwest carrier. In Soo Line Power in Color Volume 3: Modern Road Power 1966-2020 you'll find loads of color photos of Soo Line's GP and SD models built in LaGrange and London, including rare SD40As, SD39, SD60s and SD60Ms, SDL39s, GP15Cs and GP39-2s. For variety there's also an SD40B, and a pair of SD45s, as well as the common GP40s and GP38-2s. Rounding out coverage is the elusive 10-unit order for GE U30Cs.