Illustrates the track layout and describes the method of classifying and dispatching trains. (2000 w.) (No. 36598)
Electro-pneumatic switch operation at Pitcairn yard, P.R. R.
Ry Engng Rev
1912
Ills.
Aufsatz (Zeitschrift)
Englisch
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The Pitcairn yard of the Pennsylvania railroad
Engineering Index Backfile | 1907
The Pennsylvania installs car retarders in Pitcairn yard
Engineering Index Backfile | 1930
The Pennsylvania installs car retarders in Pitcairn yard
Engineering Index Backfile | 1930
Modern yard operation with electro-pneumatic car retarders
Engineering Index Backfile | 1928
|Pennsylvania installs car retarders in Pitcairn Yard, near Pittsburgh, Pa
Engineering Index Backfile | 1931