Question: Who owns the pre-1974 library of the organization that produced The Last Unicorn?

Context paragraphs:
Dune (card game): Dune is a collectible card game produced by Last Unicorn Games and Five Rings Publishing Group, and later Wizards of the Coast.  Set in the "Dune" universe created by Frank Herbert, the game pits two or more players against each other, each in control of a minor house vying for entry in the Landsraad.

Two Hearts (story): "Two Hearts" is a novelette written by Peter S. Beagle in 2004 as a coda to "The Last Unicorn" (1968), despite his decades-long reluctance to continue the original story.  It was first published as the cover story of "Fantasy and Science Fiction" magazine issue dated October/November 2005.  It can also be found in Beagle's short story collection "The Line Between" (Tachyon Publ., 2006); in the deluxe edition of "The Last Unicorn" (New American Library ROC, 2007); and in "The Very Best of Fantasy & Science Fiction: Sixtieth Anniversary Anthology" (Tachyon, 2009).

The Last Unicorn: The Lost Version: The Last Unicorn: The Lost Version is a version of the original manuscript of "The Last Unicorn" by Peter S. Beagle, originally written in 1962.  It was printed as a 1,000-copy limited edition hardcover by Subterranean Press in 2006 (January 2007 in ISFDB).

The Last Unicorn (album): The Last Unicorn is a 1982 soundtrack album composed and arranged by Jimmy Webb, and performed by America with the London Symphony Orchestra.  The album contains the film score for the 1982 film "The Last Unicorn", which was based on the children's book by Peter S. Beagle.

Sintax the Terrific: Daniel Josev Brewer, who goes by the stage name Sintax the Terrific, sometimes stylized as Sintax.the.Terrific or simply Sintax, is an American Christian hip hop musician and a founding member of both The Pride and the supergroup collective, Deepspace5.  Brewer is also a practicing attorney in Columbia, South Carolina.  He has released three studio albums through Illect Recordings – "Simple Moves" (2003), "Curb Appeal" (2007), and "Prince with a Thousand Enemies" with DJ Kurfu (2011) – and two studio albums, "Qoheleth" with Beat Rabbi (2010) and "The Last Unicorn" with Sir Chamberlain (2015), independently.  Brewer, originally under the moniker ipoetlaurate and later The Press Junket, runs a blog for which he writes articles and composes songs discussing current social and political events.  He released three compilation albums containing these songs in 2011, 2012, and 2013.

The Last Unicorn (film): The Last Unicorn is a 1982 animated fantasy film directed and produced by Arthur Rankin Jr. and Jules Bass.  It was produced by Rankin/Bass Productions for ITC Entertainment and animated by Topcraft.  Based on the novel "The Last Unicorn" written by Peter S. Beagle, who also wrote the film's screenplay, the film is about a unicorn who, upon learning that she is the last of her species in the world, goes on a quest to find out what has happened to the others of her kind.

The Last Unicorn: The Last Unicorn is a fantasy novel by American author Peter S. Beagle and published in 1968, by Viking Press in the U.S. and The Bodley Head in the U.K.  It follows the tale of a unicorn, who believes she is the last of her kind in the world and undertakes a quest to discover what has happened to the others.  It has sold more than five million copies worldwide since its original publication, and has been translated into at least twenty languages (prior to the 2007 edition).  In 1987, "Locus" ranked "The Last Unicorn" number five among the 33 "All-Time Best Fantasy Novels", based on a poll of subscribers.  The 1998 rendition of the poll considered many book series as single entries and thus ranked "The Last Unicorn" number 18.

The Hunt of the Unicorn: The Hunt of the Unicorn, or the Unicorn Tapestries, is a series of seven tapestries dating from between 1495 and 1505, now in The Cloisters in New York, probably woven in Brussels or Liège.  The tapestries show a group of noblemen and hunters in pursuit of a unicorn.  The "Hunt for the Unicorn" was a common theme in late medieval and renaissance works of art and literature.  The tapestries were woven in wool, metallic threads, and silk.  The vibrant colours, still evident today, were produced from dye plants: weld (yellow), madder (red), and woad (blue).  One of the panels, "The Mystic Capture of the Unicorn", only survives in two fragments.

Rankin/Bass Productions: Rankin/Bass Productions, Inc. (founded as Videocraft International, Ltd.) was an American production company, known for its seasonal television specials, particularly its work in stop motion animation.  The pre-1974 library is owned by Universal Studios (via DreamWorks Animation/DreamWorks Classics), while the post-1973 library is owned by Warner Bros. Rankin/Bass stop-motion features are recognisable by their visual style of doll-like characters with spheroid body parts, and ubiquitous powdery snow using an animation technique called "Animagic".  Often, traditional cel animation scenes of falling snow would be projected over the action to create the effect of a snowfall.

Peter S. Beagle: Peter Soyer Beagle (born April 20, 1939) is an American novelist and screenwriter, especially fantasy fiction.  His best-known work is "The Last Unicorn" (1968), a fantasy novel he wrote in his twenties, which "Locus" subscribers voted the number five "All-Time Best Fantasy Novel" in 1987.  During the last twenty-five years he has won several literary awards including a World Fantasy Award for Life Achievement in 2011.

Supporting paragraphs: The Last Unicorn (film) Rankin/Bass Productions
Answer: Universal Studios