Frame the Works

Public Works, that is. Photographs and Research Documenting our Industrial Heritage. Includes Field Notes with Archival Quality Photographs and Cartographic Studies.

Warren Truss with X-bracing on the Lake Street Bridge

X-bracing on a bascule bridge

Part of the Warren Truss design of Lake Street Bridge’s superstructure is shown here. X-bracing is crucial to the design of this bridge.

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Divi Logan

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