Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 317
- \-. :vi.vi Fig. i8. elevator DOORS Looking through double shaft, showing doors opened andclosed from inside Fig. 19. IRON CLAD SLIDING FIRE DOOR IRON AND TIN CLAD FIRE DOORS—We are the largest manufacturers in the West of Iron and TinClad Sliding and Swinging Doors. We guarantee every door or…
Building materials
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