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acres anthracite approximately Atlantic Coast barrel billions boats bulky traffic Canal connecting canal crossing cement cent channel cheaper coal fields Colorado commerce Commission reported Conservation cost about one-tenth Court of Errors crossing New Jersey deep Delaware & Raritan develop draft duction Erie Canal Errors and Appeals Europe freight Georgian Bay Gulf of Mexico half harbor headwaters heavy traffic Hudson River Hudson's Bay importance to prevent income increased industries Inland Waterways Commission interest Jersey City Lake Winnipeg Lawrence River Lehigh Canal Lehigh Valley means miles of navigable mills Mississippi Missouri Montreal Morris & Essex Morris Canal Northwest Ohio Panama Canal Pennsylvania Philadelphia present prevent our waterways private corporations production PROJECTS public welfare rail railroads railways Raritan Canal river and canal ship steamers stream terminals tonnage tons track expense Transportation facilities Trent tributaries water routes water transporta WATERWAY IMPROVE western shore wheat-grow whole country York