TY  - BOOK
AU  - Putnam, William Lowell
PY  - 2011
DA  - 2011//
TI  - Great railroad tunnels of North America
PB  - McFarland
CY  - Jefferson, NC [u.a.]
KW  - Railroad tunnels
KW  - North America
KW  - Railroads
KW  - Design and construction
KW  - History
KW  - Railroad tunnelsNorth America
KW  - RailroadsDesign and constructionHistory
AB  - "In addition to providing details on the tunnels, the author explores the reasons they were created, their engineers, and their use, the book includes more than 50 period and contemporary photos of the tunnels. A glossary explains unfamiliar concepts related to railroad construction and maintenance"--
SN  - 0786459514
LA  - English
N1  - William Lowell Putnam
ID  - 659267861
ER  -