Difficulties encountered in construction of Hagans tunnel.
Tunneling under Cumberland mountain
Earth Mover
Earth Mover ; 17 , n 7
1930
5 pages
12 Figs.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
The Cumberland electrolytic process
Engineering Index Backfile | 1916
NTIS | 1972
New high bridge over Cumberland river
Engineering Index Backfile | 1951
Water control at Cumberland Gap
Tema Archive | 1994
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