This volume of the continuing coverage of Big Blue’s motive power fleet reviews and displays the medium horsepower roadswitchers, from GP7 #7000 through GP38-2 #8281. Colorful coverage includes units from Penn Central, Erie Lackawanna, Lehigh Valley, and Pennsylvania-Reading Seashore Lines, as well as Conrail outsourced and in-house rebuild units, and newly acquired GP38-2’s.