![Explore Pa History: Andrew Carnegie [Steel] Historical Marker Handout](https://content.lessonplanet.com/knovation/original/721225-b8545cf86995d1d89ea0fd50fb1f76aa.jpg?1661248019 "Explore Pa History: Andrew Carnegie [Steel] Historical Marker Handout")
Pennsylvania Historical and Museum Comission
Explore Pa History: Andrew Carnegie [Steel] Historical Marker
Andrew Carnegie first made his fortune in railroads, but increased it in his investment in steel. Read about his company, Carnegie Steel, to whom it was sold, and how Carnegie used his money in his later life.