The passenger car ventilation system of the Pennsylvania Railroad Company (1904)
Dudley, Charles Benjamin, 1842-1909 · Altoona Pennsylvania Railroad Co · leaf 35
Engin. Dudley, Charles Benjamin The passenger car ven-tilation system of thePennsylvania Railroad Company PLEASE DO NOT REMOVECARDS OR SLIPS FROM THIS POCKET UNIVERSITY OF TORONTO LIBRARY
Railroad cars
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
