Affichage de 4459 résultats

Emergency repair to the 200-mile-long Chien Tang Dyke

• S-0801-0004-0001-00011
• Pièce
• ? - 1948-12-31

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

Emergency repair to the 200-mile-long Chien Tang Dyke

• S-0801-0004-0001-00021
• Pièce
• ? - 1948-12-31

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

Men are using a time old method of driving piles to hold earth and the brush safety barrier which will hold until permanent repairs to the ancient rock sea wall [are] completed

• S-0801-0004-0001-00022
• Pièce
• ? - 1948-12-31

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

Tough kaoliang stalks are gathered by coolies

• S-0801-0004-0001-00023
• Pièce
• ? - 1948-12-31

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

Men are using a time old method of driving piles to hold earth and the brush safety barrier which will hold until permanent repairs to the ancient rock sea wall [are] completed

• S-0801-0004-0001-00024
• 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-0801-0004-0001-00026
• Pièce
• ? - 1948-12-31

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

Oliver J Todd, UNRRA chief advisory engineer of the giant Yellow River Project, operates a pneumatic drill at the Lu Wang Fen limestone quarry, 55 miles from the main break in the Yellow River's south dyke near Chengchow, China

• S-0801-0004-0001-00028
• Pièce
• ? - 1948-12-31

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

Aerial view of Yellow River Project showing in left foreground the completed earthen dam, 3387 feet long, 200 feet wide at base, 65 feet wide at the top

• S-0801-0004-0001-00033
• Pièce
• 1945-01-01 - 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 of earth have been removed to build the broad, clay-fill earthen dam is shown at picture's left, with remaining gap to be bridged by a modern rock-fill, timber trestle dam

• S-0801-0004-0001-00034
• Pièce
• ? - 1948-12-31

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

The Yellow River Project, 1946

• S-0801-0004-0001-00035
• Pièce
• ? - 1948-12-31

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