Note under image: 5-8-37, 12:45 pm, El Paso, Texas American ...

Note under image: 5-8-37, 11:30 am, El Paso, Texas. Sanitory ...

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 ...

American Dam; pouring concrete for pier No. 5: View N.W April ...

American Dam; interior of coffer dam; transit mixer pouring ...

American Dam; Excav. for canal intake; Manholes No.1 and 2 ...

American Canal; view from up stream from Sta. 75; Rock drillers ...

American Canal; View S. from Sta . 78+50. April 30, 1937 at ...

American Dam; Smelter Arroyo improvement; pouring walls of W1/2 ...

American Dam; piers No. 3 to 9 ; View S. W from N. dyke. April ...

American Dam; Manhole No . 1 an 18" sewer line; view W. from ...

American Dam; erecting platform steel; piers 6to9 ; view from N. ...

American Dam; smelter arroyo improvement ;breaking concrete ...

American Dam; E. cofferdam; view downstream from W. end of ...

American Dam; view down stream from hill, west of axis. March ...

American Dam; E. Cofferdam, view from E. side of river. March ...

American Dam; N.W: Cor of E. coffer - dam; view W. from E. Bank ...