Zimmermann, Erich Walter, 1888- · New York, Prentice-Hall · leaf 64
ia. The map^ on page 41 shows the worlds mostimportant transportation lines: A project which is being widely discussed at presentand which, if completed, is bound vitally to afifect therouting of world shipping, is the plan of deepening theSt. Lawrence river to permit its use by vessels drawing25… … 42 OCEAN SHIPPING St. Lawrence Tidewater Association with headquartersin Chicago and executive offices in Duluth. The Canadian government has spent money freely inthe past upon the St. Lawrence route and is committedto large expenditures in the future. It is now engagedin reconstructing the Welland…
Merchant marine · Ships and shipping
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