Crane and Derrick Color Portfolio Volume 2 C&NW-EL by Robert J. Yanosey provides an extensive visual history of railroad maintenance equipment. Published by Morning Sun Books, this softcover volume features high-quality color photography documenting cranes and derricks from various railroads including C&NW, C&O, CP, CRI&P, CR, CRR, CSS&SB, C&S, CSX, D&H, DM&IR, D&RGW, DT&I, EJ&E, Erie, and EL. It serves as a valuable reference for rail enthusiasts and modelers interested in heavy work equipment and historical railroad operations.