Railroad curves and earthwork.

Railroad curves and earthwork.

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Bibliographic Details
Main Author: Allen, Calvin Francis 1851
Other Authors: Allen, Calvin francis 1851
Format: Book
Language:English
Published: New York McGraw-Hill 1959.
Edition:7th ed.
Subjects:
Railroads > Curves and turnouts.
Railroads > Earthwork.
Railroad engineering > Tables, calculations, etc.
Railroads > Construction.