The book progresses chronologically, starting with iron production limitations, then detailing steelmaking innovations, and analyzing steel's impact on construction and railroads.
A significant portion is dedicated to steelworkers' lives, using oral histories and records to vividly portray their experiences.
Concluding chapters examine the industry's decline and its lasting impact, providing a comprehensive overview grounded in diverse sources, including industry reports and personal accounts, with data presented in tables and graphs to clarify key trends in economic and labor history.