Construction of concrete foundation floor for water reservoir, Mount Wilson. Four unidentified construction workers are working within the reservoir construction site; one weilds a wheelbarrow while another uses a smoothing tool. The poured concrete is seen on the left-hand side; teh wire mesh, uncovered by concrete, is seen at the right. Some of the construction workers are wearing coveralls; they are all wearing hats. An unidentified woman and young girl stand at the perimeter of the construction area. Trees are in the background. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Concrete construction Concrete construction--Formwork Concrete Construction workers--United States Wheelbarrows Wire Coveralls Hats Construction equipment Women--California--Mount Wilson--Photographs Girls--United States Trees Photographic prints. (gmgpc)
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