Note under image: 5-6-37, 1:30 pm, El Paso, Texas. American ...

Note in image: 5-6-37, 9:00 am, American Dam; Steel ...

Note in image: 5-5-37, 1:00pm, El Paso, Texas American Canal; ...

Note on image: 5-4-37, 3:00pm, El Paso, Texas American Canal; ...

Note in image: 5-4-37, 2:00pm, El Paso Texas American Dam; ...

Note says: 5-4-37, 2:00pm, El Paso, Texas American Dam; Insley ...

Note under image says: 5-3-37, 4:45pm, El Paso, Texas; American ...

Note under image says: 5-3-1937, 3:40pm, El Paso, Texas ...

April 21 1937, American Dam concrete entering floor slab W1/2 of ...

April 21 1937, American Dam concrete entering floor slab W1/2 of ...

April 19 1937, American Dam pouring pier at No. 4,5,6 mixer at ...

April 19 1937, American Dam sewer manhole construction at No.1 ...

April 19 1937, More Trench at well point, inlet area American ...

American Canal Inlet - Moretrench Wellpoints in inlet area. ...

American Canal Inlet - Moretrench well-points. Photo taken on ...

American Canal - Excavating inlet. Photo taken on March 29, 1937 ...

American Canal - Work in progress; view south. Photo taken on ...

American Canal - Rock protection along river bank; view ...

American Canal - First excavation; Northwest dragline excavator; ...

American Canal - View of location north from hill. Photo taken ...

American Canal - View of location north from hill. Photo taken ...

American Canal - Demolition of Wuerthman's houses; view west ...

American Canal - View of location north (Hart's Road). Photo ...

American Canal - View of location north. Franklin Canal Heading ...