Great Lakes - Their Link With Ocean Shipping

Portrays Lakes As An Important Shipping Route For A Region Of Vast Natural Resources, Major Population Centers & Extensive Industrial Development. Shows Welland Canal & St. Lawrence Seaway As Important Links Between Lake & Ocean.742.44, Uses an animated globe and maps to show the extent of the Great Lakes as a system of inland waterways, regular photography to show scenes along the shipping routes, and both regular and speed-up photography to show the operation of canal locks. Urges the construction of an adequate system of waterways to accommodate ocean-going vessels., The Great Lakes - their Link with Ocean Shipping Produced by Grubbs, HarryPC: GRUBBS Year published 1948 Distributed on media: 1 film reel (11 min.), optical sound, 16 mm. Color?Color Length: 11 MIN Description: Portrays the lakes as an important shipping route for a region of vast natural resources, major population centers and extensive industrial development. Shows the Welland canal and the St Lawrence Seaway as important links between the lakes and the ocean.NOTE: Two (or more) records have been merged together to create this data.