Open figure viewer
Keywords:
STEEL,
SKELETON,
CONSTRUCTION,
FOUNDATIONS,
FIREPROOF,
CONCRETE,
FLOORS,
TALL,
BUILDINGS,
MULTI STOREY,
SPREADING,
SPREAD,
FRAMES,
TERRACOTTA,
SKYSCRAPERS,
CHICAGO,
USA,
UNITED STATES
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© Thomas Telford and ICE
1897
