Centennial of first railroad bridge constructed across Mississippi River between Davenport, IA, and Rock Island, Il

Title "Mississippi River bridge centennial" superimposed over shot of Government Bridge / wide panning shot of Davenport and Mississippi River / wide shot of Rock Island and Mississippi River / men in Davenport unveiling plaque on replica of one of original bridge piers / closer shot of inscription on plaque / two shots of US Senator Bourke B. Hickenlooper and Davenport Mayor Walter Beuse sealing time capsule into base of pier / crowd of people in Rock Island gathered around people in Native American costumes / men and women in 19th Century costumes / US Senator Everett Dirksen on left with railroad president Downing B. Jenks and Rock Island Mayor Carl F. Bauer sitting in crowd / closer shot of Bauer and next to him US Secretary of Commerce Sinclair Weeks / men in Native American costumes dancing next to old train locomotive / man in Native American costume waving tomahawk at box on locomotive / men in 19th Century costumes posing for photo opportunity / men and women in 19th Century costumes getting on railroad car of old train / train conductor leaning out window of locomotive waving / old train rolling down track past camera / shot from train as it rolls past people on train station platform in Rock Island / shot from train as it rolls along tracks towards bridge across Mississippi River / shot from train as it rolls across bridge, Davenport visible in near distance / shot from train as it rolls past people on train station platform in Davenport / people in crowd waving at camera / crowd gathered next to train / band playing, crowd listening / shot of US Representative Thomas E. Martin watching / Iowa Governor Leo Hoegh on right with two officials posing for photo opportunity