St. Lawrence Seaway

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PORT ARTHUR DULUTH SUPERIOR SUPERIOR LAKE LAKE LAKE MICHIGAN CHICAGO HURON DETROIT CLEVELAND FERIE LAKE BUFFALO NIAGARA FALLS WELLAND CANAL HAMILTON TORONTO LAKE ONTARIO KINGSTON BROCKV WATERTOWN CLAYTON GOUVERNEUR CANTON OGDENSBURG TROUOIS O0 TROOUOS CO TÁOL DAM IROUOIS NEW YORK EISENHOWER ond GRASS RIVER LOCK MASSENA LONG SAULT DAM SECTION LONG SAULT FOWER HOL CORNWALL LANCASTER LAKE ST. CHAKLES BOUNDARY PROVINCIAL BOUNDARY OTTAWA BEAUHARNOIS CHANNEL DAM VALLEYFIELD SOULANGES CHANNEL HIGHWAY QUEBEC ST. LOUIS BRIDGE N.YC. BRIDGE BEAUHARNOIS TWIN FLIGHT LOCKS BEAUHARNOIS STE-ANNE DE BELLEVUE POINTE LAIRE LAKE ST. LOUIS SECTION DERVAL LACHINE LACHINE CHANNEL VERDUN COTE ST. CATHERINE LOCK CANDIAC PRAIRIE BASIN VICTORIA BRIDGE MONTREAL ST. LAMBERMLOCK JACQUES CARTIER BRIDGE ST. LAWRENCE SEAWAY ToM S, BRENNAN HIGHWAY

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Genuine Natural Color Made by Dexter Press, Inc., West Nyack, N.Y., U.S.A. GREETINGS from ST. LAWRENCE SEAWAY © 1968 DEXTER PRESS, INC. ALL RIGHTS RESERVED DT-39595-C