An abstract made from comments in a paper by A. J. County, on the division of responsibility throughout the system. (4000 w.) (No. 77948)
Organization of the Pennsylvania railroad, 1906
R R Gaz
1906
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Organization of the Pennsylvania railroad
Engineering Index Backfile | 1900
Engineering Index Backfile | 1929
Engineering Index Backfile | 1909
Engineering Index Backfile | 1910
Pennsylvania railroad relocation
Engineering Index Backfile | 1947