Question: Deerslayer was based on the novel by the author who was a prolific writer in what century?

Context paragraphs:
The Last of the Mohicans (1920 German film): The Last of the Mohicans (German: "Der letzte der Mohikaner" ) is the feature-length second part of the two-part 1920 German adventure film "Lederstrumpf" ("Leatherstocking") directed by Arthur Wellin and featuring Bela Lugosi.  It is based on James Fenimore Cooper's novel of the same name.  The first part was "The Deerslayer and Chingachgook" ("Der Wildtöter und Chingachgook").  A print of "Lederstrumpf", in its heavily edited U.S. version titled "The Deerslayer", was discovered in the 1990s.

The Deerslayer (1957 film): The Deerslayer is a 1957 American adventure film directed by Kurt Neumann and written by Carroll Young, Neumann and an uncredited Dalton Trumbo.  The film stars Lex Barker, Rita Moreno, Forrest Tucker, Cathy O'Donnell, Jay C. Flippen and Carlos Rivas.  It is based on the novel "The Deerslayer" by James Fenimore Cooper.  The film was released on September 10, 1957, by 20th Century Fox.

Alfred Döblin: Bruno Alfred Döblin (10 August 1878 – 26 June 1957) was a German novelist, essayist, and doctor, best known for his novel "Berlin Alexanderplatz" (1929).  A prolific writer whose œuvre spans more than half a century and a wide variety of literary movements and styles, Döblin is one of the most important figures of German literary modernism.  His complete works comprise over a dozen novels ranging in genre from historical novels to science fiction to novels about the modern metropolis; several dramas, radio plays, and screenplays; a true crime story; a travel account; two book-length philosophical treatises; scores of essays on politics, religion, art, and society; and numerous letters—his complete works, republished by Deutscher Taschenbuch Verlag and Fischer Verlag, span more than thirty volumes.  His first published novel, "Die drei Sprünge des Wang-lung" ("The Three Leaps of Wang Lun"), appeared in 1915 and his final novel, "Hamlet oder Die lange Nacht nimmt ein Ende" ("Tales of a Long Night") was published in 1956, one year before his death.

The Deerslayer and Chingachgook: The Deerslayer and Chingachgook (German: Der Wildtöter und Chingachgook ) is the feature-length first part of the two-part 1920 German adventure film "Lederstrumpf" ("Leatherstocking"), directed by Arthur Wellin and featuring Béla Lugosi.  It is based on the novel "The Deerslayer" by James Fenimore Cooper.  The second part was "The Last of the Mohicans" ("Der Letzte der Mohikaner").

The Two Admirals: The Two Admirals is an 1842 nautical fiction novel by James Fenimore Cooper.  The novel was written after the Leatherstocking Tales novel "The Deerslayer".  Set during the 18th century and exploring the British Royal Navy, Cooper wrote the novel out of encouragement of his English publisher, who recommended writing another sea novel.  Cooper had originally intended to write a novel where ships were the main characters, though eventually decided not to.  The novels is one of three novels which Cooper would revise for editions following their first printing, the other two being "The Pathfinder" and "Deerslayer".

Deerslayer (1943 film): The Deerslayer is a 1943 American Western film.  It is based on the novel by James Fenimore Cooper.  It stars Bruce Kellogg and Jean Parker, and was directed by Lew Landers.

Mary Virginia Terhune: Mary Virginia Terhune (née Hawes, December 21, 1830 – June 3, 1922), also known by her penname Marion Harland, was an American author.  She began her career writing articles at the age of 14, using various pennames until 1853, when she settled on Marion Harland.  Her first novel "Alone" was published in 1854 and would go on to sell over 100,000 copies.  For fifteen years she was a prolific writer of best-selling women's fiction novels, as well as writing numerous serial works, short stories, and essays for magazines.  After marrying Presbyterian minister Edward Payson Terhune in 1856, Terhune had six children, though three died as infants.  In the 1870s, shortly after the birth of her last son Albert Payson, she broke from her novel writing and published "Common Sense in the Household: A Manual of Practical Housewifery", a cookbook and domestic guide for housewives.

Joe Gill: Joseph P. Gill (July 13, 1919 – December 17, 2006) was an American magazine writer and highly prolific comic book scripter.  Most of his work was for Charlton Comics, where he co-created the superheroes Captain Atom, Peacemaker, and Judomaster, among others.  Comics historians consider Gill a top contender as the comic-book field's most prolific writer.  Per historian and columnist Mark Evanier, Gill "wrote a staggering number of comics.  There are a half-dozen guys in his category.  If someone came back and said he was the most prolific ever, no one would be surprised."

James Fenimore Cooper: James Fenimore Cooper (September 15, 1789 – September 14, 1851) was a prolific and popular American writer of the early 19th century.

Dalbir Chetan: Dalbir Singh Jhand known as Punjabi writer Dalbir Chetan was a foremost short-story writer of contemporary Punjabi literature.  He had won awards, both regional and national, and is a widely translated author.  He retired as Indian Air Force officer.  The renowned Punjabi writer Dalbir Chetan (60), whose works were translated into a number of South-East Asian languages, is no more.  Though not a prolific writer, he was the author of four thought-provoking short story books — Rishteyian De Aar Paar, Raat Baraate, Khara Badal and Mehndi Bazaar book's main story Mehndi Bazaar was translated and reviewed in journal South Asian Review.  His book Mehndi Bazaar was translated into seven South-East Asian languages and selected in Twenty Stories from South Asia.  Many of his stories were translated into Urdu, English, Hindi, Oriya, Telugu and Gujarati languages.  Some of his short stories were telecast on television.  He also edited an anthology "Asi Javaab Dinde Haan", which won him appreciation.

Supporting paragraphs: Deerslayer (1943 film) James Fenimore Cooper
Answer: 19th