Copyright status of The Wizard of Oz and related works in the United States
"The Wonderful Wizard of Oz" was published in 1900, and was the first to enter the public domain in "1956". This allowed Reilly & Lee, the publisher of all the other Oz books (as well as Baum's other books) to issue their own edition of "The Wizard of Oz", which had previously been published by George M. Hill Company and later by the Bobbs Merill Company after Hill went bankrupt..
The Wizard of Oz (1982 film)
Unlike most japanese animated movies, it was first released in the United States; the English dialogue was recorded first and released in North America on October 6, 1982, and the Japanese-dubbed version was not released in Japan until 1986. The English version of this film was edited by Johann Lowenberg and produced and directed by John Danylkiw appeared on television in the United States in 1982. Alan L. Gleitsman was the executive producer of Alan Enterprises, which did the English dub for the North American release. New Hope Entertainment was also involved in producing the English dubbed version. It was distributed in English-speaking countries and territories, including the United States and Canada, by Alan Enterprises. Paramount Home Video released the English dubbed version on VHS, Betamax, Laserdisc, and CED in the 1980s.