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Full-Text Articles in Architecture
Sears Tower (Willis Tower) In Chicago, Illinois, Skidmore, Owings, & Merrill (Som)
Sears Tower (Willis Tower) In Chicago, Illinois, Skidmore, Owings, & Merrill (Som)
Building Case Studies
Material of interest: Metal.
Material used: Steel.
Properties of material: This Building as a steel-frame construction. At the time of its construction, it was the tallest building in the world.