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First floor, section through elevator pit, method of fastening hand rail at head of stairs to building wall, detail of iron stairs and handrail, method of anchoring foot of stairs to floor, elevation of steel sash installed in 7' by 8' opening in north wa

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First floor, section through elevator pit, method of fastening hand rail at head of stairs to building wall, detail of iron stairs and handrail, method of anchoring foot of stairs to floor, elevation of steel sash installed in 7' by 8' opening in north wa