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he found investors on his own and built a portable bridge in Philadelphia. At that time
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The story of a talented engineer
The “Gentlemen’s Agreement” and the Engineering of High-Rise Construction
09.12.2025
The Stone Heart of Philadelphia and Its Secrets
09.12.2025
Baldwin Locomotive Works: The Rail Empire That Powered America
03.12.2025
The Steel Giant Uniting the States
02.12.2025
The Green Pulse of the City of Brotherly Love: Philadelphia’s Sustainable Transportation
26.11.2025
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