Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 83
ORATED CLEVELAND, OHIO Sole manufacturers of THE DUPLEX JOIST and WALL HANGERS, I BEAM HANG-ERS, Duplex Post Caps, Cleveland Steel Wall Ties and Corrugated Wall Ties. We have the endorsement of the Building Inspectors of every large city. The Duplex Hangers are the best, strongest and most reliable…
Building materials
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