Some Engineering Problems Of The Panama Canal In Their Relation To Geology And Topography
Forfatter: Donald F. MacDonald
År: 1915
Forlag: Washington Government printing Office
Sted: Washington
Sider: 88
UDK: 626.1
Published With The Approval Of The Govenor Of The Panama Canal
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Bulletin 86
DEPARTMENT OF THE INTERIOR
FRANKLIN K. LANE, Secretary
BUREAU OF MINES
VAN. H, MANNING, Acting Director
SOME ENGINEERING PROBLEMS OF THE PANAMA
CANAL IN THEIR RELATION TO GEOLOGY
AND TOPOGRAPHY
PUBLISHED WITH THE APPROVAL OF THE
GOVERNOR OF THE PANAMA CANAL
BY
DONALD F. MACDONALD
WASHINGTON
GOVERNMENT PRINTING OFFICB
* 1915