Transactions of the American Society of Civil Engineers, Vol. LXX, Dec. 1910 :
Transactions of the American Society of Civil Engineers, Vol. LXX, Dec. 1910 : Final Report of Special Committee on Rail Sections, Paper No. 1177 [electronic resource] /
Various
- Project Gutenberg, 2006
- Project Gutenberg 18785 .
Public domain in the USA.
Electronic text
Railroad rails Civil engineering -- Periodicals
TF TA
Public domain in the USA.
Electronic text
Railroad rails Civil engineering -- Periodicals
TF TA