| Iron age -- Europe. Matches 2 items |
| Iron age -- Greece. Matches 1 item |
| Iron age -- Italy. Matches 1 item |
| Iron age -- Mediterranean Region. Matches 1 item |
| Iron age -- Middle East -- Congresses. Matches 1 item |
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Iron and steel building. SEE: Building, Iron and steel Matches 1 item
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Iron and steel building -- New York -- History. SEE: Building, Iron and steel -- New York -- History. Matches 1 item
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| Iron and steel workers -- Fiction. Matches 1 item |
| Iron and steel workers -- Labor unions -- Pennsylvania -- Pittsburgh -- History. Matches 1 item |
| Iron and steel workers -- Labor unions -- United States -- History -- 20th century. Matches 1 item |