Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 296
1 I - FLAT CASINGRICHARDSON SPECIAL JAMB FOR 2-INCH PARTITIONS TRANSOM BARIn Partitions over 2 inches wide TRANSOM BARIn 2-inch Partition Continued on Next Page FIREPROOF EftUIPMENT 00 = FIRE PROOF DOOR COMPANY RICHARDSON DOORS MAKE EACH ROOM A SEPARATE BUILDING RICHARDSON CORRIDOR WIN-DOW—The…
Building materials
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