Note 378 — Chapter IX · FREIGHT CLASSIFICATION[315]
Reading edition
Lectures by O. M. Rogers, La Salle Extension University, Chicago, 1910. Also Railway Traffic Maps by W. A. Shelton, Chicago, 1913.
Reading edition
Lectures by O. M. Rogers, La Salle Extension University, Chicago, 1910. Also Railway Traffic Maps by W. A. Shelton, Chicago, 1913.