DS, two pages, 8.5 x 11, 1973. Document pertaining to a "U.K. Production of 'Grease,'" supplementing a licensing agreement, which notes: "If the Licensee shall have presented the Play in the West End of London for twenty-one consecutive performances he shall be entitled to further first-class productions until the first-class run in the British Isles shall cease." Initialed on the first page by Jim Jacobs and Warren Casey, and signed at the conclusion by both. In fine condition, with a rusty paperclip impression to the top edge. Jacobs and Casey collaborated on the music, lyrics, and book for the 1971 musical Grease, which was later adapted into the iconic 1978 feature film starring John Travolta and Olivia Newton-John.
