| Periodicals and Newspapers | Requires cookie* | ||
| 1 | Title: | Grade statement. Grades of Lake Superior iron ore shipped by lake, season ... in gross tons, vessel bill-of-lading weights | |
| Creator: | Lake Superior Iron Ore Association | ||
| Publication: | Lake Superior Iron Ore Association, Cleveland, Ohio, | ||
| Notes: | Description based on: Season 1951. | ||
| Call #: | Pam. L123G | ||
| Extent: | v. ; 29 cm. | ||
| Subjects: | Iron ores -- Superior, Lake | Shipping -- Great Lakes | Iron ores -- Grading | Cleveland imprints 1952-1954 | ||
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