The Library of Congress has selected 25 motion pictures into their National Film Registry to preserve the nation's movie heritage.
Currently there are 475 films in the registry. Dance, Girl, Dance (1940)starring Lucille Ball as a strip-tease artist along with Maureen O'Hara.
Other films selected include Back to the Future (1985), Dances With Wolves (1990), and Wuthering Heights (1939). Read the full list at the Library of Congress web site.