Affichage de 1434 résultats

CNRRA / 493 Training of students in the operation of a heavy LeTourneau roadscraper as part of the curriculum of the National Administration's Training Center at Chinan University

• S-0801-0004-0001-00001
• Pièce
• ? - 1948-12-31

Fait partie de United Nations Relief and Rehabilitation Administration (UNRRA) (1943-1946)

UNRRA agricultural rehabilitation officers inspect repair work on the Chien Tang dyke in Hangchow, an UNRRA conservancy project sponsored by the agricultural rehabilitation division

• S-0801-0004-0001-00002
• Pièce
• ? - 1948-12-31

Fait partie de United Nations Relief and Rehabilitation Administration (UNRRA) (1943-1946)

Pile driving on the Yellow River project

• S-0801-0004-0001-00005
• Pièce
• ? - 1948-12-31

Fait partie de United Nations Relief and Rehabilitation Administration (UNRRA) (1943-1946)

View of the barrow pits -- earth has been removed by coolie labour, for use in building the dyke on the Yellow River

• S-0801-0004-0001-00018
• Pièce
• ? - 1948-12-31

Fait partie de United Nations Relief and Rehabilitation Administration (UNRRA) (1943-1946)

Tough kaoliang stalks are gathered by coolies

• S-0801-0004-0001-00019
• Pièce
• ? - 1948-12-31

Fait partie de United Nations Relief and Rehabilitation Administration (UNRRA) (1943-1946)

Layers of brush and earth are neatly locked together by creosoted Oregon pine piles, driven into the alignment of the ancient dyke

• S-0801-0004-0001-00025
• Pièce
• ? - 1948-12-31

Fait partie de United Nations Relief and Rehabilitation Administration (UNRRA) (1943-1946)

Tough kaoliang stalks are weighted with rick to deflect the Yellow River's strong scouring current from the forward portion of the huge clay-fill dam

• S-0801-0004-0001-00029
• Pièce
• ? - 1948-12-31

Fait partie de United Nations Relief and Rehabilitation Administration (UNRRA) (1943-1946)

Oliver J Todd, of Palo Alto, Calif, UNRRA's Chief Advisory Yellow River Project Engineer, veteran of nearly thirty years of engineering warfare against China's flooding, unpredictable rivers, discusses the work at the Lu Wang Fen limestone quarry

• S-0801-0004-0001-00030
• Pièce
• ? - 1948-12-31

Fait partie de United Nations Relief and Rehabilitation Administration (UNRRA) (1943-1946)

Honeycombed plain at the Yellow River Project from which thousands of tons have been removed to build the earthen dam, (at left), with remaining gap to be bridged by a modern rock-fill, timber trestle dam (centre)

• S-0801-0004-0001-00036
• Pièce
• 1945-01-01 - 1948-12-31

Fait partie de United Nations Relief and Rehabilitation Administration (UNRRA) (1943-1946)

Oliver J Todd, UNRRA Chief Advisory Engineer for the Yellow River Project, supervises the loading of a giant pile driver which will sink sixty foot piles in the river's bed at the mile-long main break in the dykes at Chengchow

• S-0801-0004-0001-00038
• Pièce
• 1945-01-01 - 1948-12-31

Fait partie de United Nations Relief and Rehabilitation Administration (UNRRA) (1943-1946)