Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 310
No. 42B. SINGLE ELEVATORDOORWith or Without Grille … No. 10Q2A. SLIDING DUMB-WAITERDOOR WITHOUT TRIMSize as No. 1002 Continued on Next Page JOHN W. EAPP 240 riKEPROOF DOORS, ETC. ILLUSTRATIONS—Cow/un/cJ. AUTOMATIC SLIDING FIRE UN-DERWRITER DOORS, TRACKS ANDHANGERS.
Building materials
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