A white-hot three-ton ingot of steel in mill, to be rolled out seventy five feet long, Homestead, Pennsylvania
Homestead, Pennsylvania · 1907
A white-hot three-ton ingot of steel in mill, to be rolled out seventy five feet long, Homestead, Pennsylvania, Homestead, Pennsylvania, 1907. Machinery & technology — The 1800s Archive, from the Library of Congress record.