Sand and gravel excavation.
Part 5,
Motortruck haulage, conveyor-belt haulage, pumps and pipe lines, barges and towboats, aerial trams /
by J.R. Thoenen.

Description

Main Author

Thoenen, J. R. (John Roy), 1886-

Language(s)

English

Published

[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1936.

Subjects

Gravel.
Sand.
Mine haulage.
Excavating machinery.

Physical Description

p.180-252 : ill. ; 27 cm.

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