Information
Creator
Creator: Davis, W. A.
Date
1931 to 1933
Description
Placing concrete liner in diversion tunnel, 3 feet thick. Note on back of image: "Photo taken at night. Pour lower invert first, then side walls, then ceiling. Covered walls with asphalt to prevent rapid drying of concrete. Jumbo probably sparying asphalt in this photo. Rails visible that jumbo rode on. - W. A. Davis, 1992."
Digital ID
pho023230
Physical Identifier
0123_0129