Line haul : the story of Pacific Intermountain Express by Taylor, Samuel Woolley.

Original caption: Notes from future PIE truck log " ... on leaving customer's dock, headed south via surface to Camden, where entered underground highway approach tube. Put truck on semiautomatic, speed 110 mph., plutonium rods inserted 17.5 millimeters. Made routine in-motion check of equipment. All okay. On nearing Philadelphia tube interchange, dialed Los Angeles route on number two control circuit, increased speed to 415, an put truck on full automatic ... "

call no.: HE5903.P3 T39 1959