Scope and ContentDelaware, Lackawanna & Western Railroad. Classification of Locomotives. Motive Power Department. No date, circa 1938. Softcover, metal post binding; 79 leaves, later facsimile photostatic copies plus one original or early blueprint (leaf 47); leaves 4" high x 10-1/2" wide. Pagination irregular. Technical drawings / diagrams. No index leaves. See archives 2012.001.0160 for another version of this document which has index leaves and is a more complete, but less legible copy. Place of origination is not stated; probably Scanton shops. Such a roster would have been available at Lackawanna Railroad offices and shops in Hoboken.