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Scientific American, Vol. 92, No. 20 (May 20, 1905) (1905)

leaf 4

An illustration from Scientific American, Vol. 92, No. 20 (May 20, 1905), 1905, leaf 4
May <0, 1905. … quired level, no less than 1,000,000 cubic yards of material were needed, the average height of the fill- ing being 20 feet above the ordinary surface. Most grouped the dining room, lunch room, and women’s types. These central doorways will lead into a of the excavation was performed with steam…

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