Building site of the 100-inch telescope dome, with construction equipment and machines. Visible are a stone crusher, cement mixer, a wheelbarrow and a wooden shed. The grading of the land has begun. Trees are in the background. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Building sites Construction projects Sheds Stone and ore breakers Crushing machinery Concrete mixers Machinery Corrugated sheet metal Wheelbarrows Grading (Earthwork) Mount Wilson Observatory Astronomical observatories Trees Photographic prints. (gmgpc)
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