This undated handout image provided by the Library of Congress shows a scene from the movie Mary Poppins. This scene shows Bert the chimney sweep, played by Dick Van Dyke, center, and the other sweeps... more 
This undated handout image provided by the Library of Congress shows a scene from the movie Mary Poppins. This scene shows Bert the chimney sweep, played by Dick Van Dyke, center, and the other sweeps performing “Step in Time.” The library is inducting 25 films into the National Film Registry to be preserved for their cultural, historical or cinematic significance. (AP Photo/Library of Congress, Courtesy Walt Disney Studios) less 
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Associated Press | Photo By Library of Congress, Courtesy Walt Disney Studios
Wed, Dec 18, 2013 10:43 AM EST