Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 166
SYSTEM NO. 3 BShowing an underfloor nailed to the concrete, and the finished floor nailed directly to the former; also a level ceiling of iron furring tnetal lath and plaster … SYSTEM NO. 4 AWith ceinent-finished fioor, and space for piping and wiring above the ceiling
Building materials
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
