Begins a full account of the work as it now stands, the difficulties met, etc. Also editorial. (Serial. 1st part) (4800 w.) (No. 77934)
The construction of the east river division of the Pennsylvania, New York and long island railroad company's tunnels
Eng Rec
1906
Ills.
Aufsatz (Zeitschrift)
Englisch
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The east river tunnels of the Pennsylvania railroad
Engineering Index Backfile | 1908
Engineering Index Backfile | 1906
The meeting of the four east river tunnels of the Pennsylvania railroad
Engineering Index Backfile | 1908
Bridge 69, New York division, Pennsylvania railroad
Engineering Index Backfile | 1899
The air power plants of the East river tunnels of the Pennsylvania railroad
Engineering Index Backfile | 1906