The ""Supplement to the Directory to the Iron and Steel Works of the United States"" is a book published by the American Iron and Steel Association in 1910. It is a comprehensive guide to the iron and steel industry in the United States at the time. The book contains detailed information on the location, size, and production capabilities of every iron and steel works in the country. It also includes information on the type of products produced by each works, such as pig iron, steel rails, and structural steel. The book is an essential resource for anyone interested in the history of the iron and steel industry in the United States or for those researching specific companies or regions.Containing A Thorough Revision Of The Directory Published In 1908, With Many New Descriptive Features.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.