The phrase "manuscript entitled" is correct and can be used in written English.
It is commonly used to describe the title of a written work or document. Example: The author's latest manuscript, entitled "The Secret Garden," has received rave reviews from critics.
More seriously, she claimed to be working on another novel "ever so slowly", a manuscript entitled The Long Goodbye.
Quick-witted attendant looked and saw he was holding manuscript entitled "The Adventures of Peter-Pig (Episode 42)".
I am also completing a manuscript entitled In the Time of Utopia: Queer and Mixed Origins of Japanese/American Literature.
He is currently working on his book manuscript, entitled Diasporas Dharma: Buddhism and Modernity across the South China Sea.
He has recently completed a book manuscript entitled Baroque: Figures of Excess in Seventeenth-Century European Art and German Literature.
In April 1890, we find him beginning work on a new manuscript entitled "A Man of Letters", but then becoming distracted by other projects.
4. The Silent Miaow translated from the feline by Paul Gallico Guru cat A mysterious typed manuscript entitled £YE SUK@NT MUWOQ falls into the hands of Gallico.
When not working for the magazine, he worked on a long manuscript entitled "Home", about his life to the age of 16.
He did, though it took him almost a year to start, and in the spring of 1863 he began a manuscript entitled "Alice's Adventures Under Ground".
Last year's winner, Andrew Miller, read from an unpublished manuscript entitled "Oxygen" and answered audience questions with Colm Toibin, one of Ireland's most accomplished contemporary novelists.
The original version of Donne's poem The Bracelet, in the manuscript entitled Elegie, has the phrase "fantastique scenes" corrected to "fantastique schemes".
