Question: What year did Andrei Tarkovsky make the film whose making is documented in Voyage in Time?

Context articles: Larisa Tarkovskaya
The Steamroller and the Violin
One Day in the Life of Andrei Arsenevich
Andrei Rublev (film)
Nostalghia
The Sacrifice
The Mirror (1975 film)
Nikolai Burlyayev
Voyage in Time
Ivan's Childhood

Larisa Tarkovskaya (Russian: Лариса Тарковская ) (April 15, 1938 – February 19, 1998), born Larisa Pavlovna Egorkina, and Larisa Kizilova during her first marriage, was a Russian actress and second wife of the film director Andrei Tarkovsky.
 She is best known for her role as Nadezhda in "The Mirror".
 She had one daughter, the actress Olga Kizilova from her first marriage, and a son, Andrei Jr., from her marriage with Andrei Tarkovsky.
 She died in Paris in 1998.
The Steamroller and the Violin (Russian: Каток и скрипка , translit.
 "Katok i skripka"), is a 1961 featurette directed by Andrei Tarkovsky and from a screenplay written by Andrei Konchalovsky and Andrei Tarkovsky.
 The film tells the story of the unlikely friendship of Sasha (Igor Fomchenko), a little boy, and Sergey (Vladimir Zamansky), the operator of a steamroller.
 The film was Tarkovsky's diploma film at the State Institute of Cinematography (VGIK), but was made at the Mosfilm studio.
One Day in the Life of Andrei Arsenevich (French: Une journée d'Andrei Arsenevitch ) is a 1999 French documentary film directed by Chris Marker, about and an homage to the Russian filmmaker Andrei Tarkovsky.
 The film was an episode of the French documentary film series "Cinéastes de notre temps" (English: "Filmmakers of our time" ), which in over ninety episodes since 1966 concentrates on individual film directors, film people and film movements.
 The title of the film is a play on the title of Aleksandr Solzhenitsyn's novella "One Day in the Life of Ivan Denisovich".
Andrei Rublev (Russian: Андрей Рублёв, "Andrey Rublyov" ), also known as The Passion According to Andrei (Russian: Страсти по Андрею , "Strasty po Andryeyo"), is a 1966 Soviet biographical historical drama film directed by Andrei Tarkovsky and co-written with Andrei Konchalovsky.
 The film is loosely based on the life of Andrei Rublev, the 15th-century Russian icon painter.
 The film features Anatoly Solonitsyn, Nikolai Grinko, Ivan Lapikov, Nikolai Sergeyev, Nikolai Burlyayev and Tarkovsky's wife Irma Raush.
 Savva Yamshchikov, a famous Russian restorer and art historian, was a scientific consultant of the film.
Nostalghia (UK: Nostalgia) is a 1983 Soviet/Italian film, directed by Andrei Tarkovsky and starring Oleg Yankovsky, Domiziana Giordano and Erland Josephson.
 Tarkovsky co-wrote the screenplay with Tonino Guerra.
The Sacrifice (Swedish: Offret ) is a 1986 Swedish film directed by Andrei Tarkovsky.
 Starring Erland Josephson, it centers on a middle-aged intellectual who attempts to bargain with God to stop an impending nuclear holocaust.
 "The Sacrifice" was Tarkovsky's third film as a Soviet expatriate, after "Nostalghia" and the documentary "Voyage in Time", and was also his last, as he died shortly after its completion.
 Like 1972's "Solaris", it won the Grand Prix at the Cannes Film Festival.
Mirror (Russian: Зеркало , "Zerkalo " ; known in the United States as "The Mirror") is a 1975 Russian art film directed by Andrei Tarkovsky.
 It is loosely autobiographical, unconventionally structured, and incorporates poems composed and read by the director's father, Arseny Tarkovsky.
 The film features Margarita Terekhova, Ignat Daniltsev, Alla Demidova, Anatoli Solonitsyn, Tarkovsky's wife Larisa Tarkovskaya and his mother Maria Vishnyakova, with a soundtrack by Eduard Artemyev.
Nikolai Petrovich Burlyayev (Russian: Николай Петрович Бурляев , born 3 August 1946) is a Soviet and Russian actor.
 Born into a family of actors, Burlyayev started his career in film and theatre when he was still a child.
 He is best known for his title role in Andrei Tarkovsky's "Ivan's Childhood".
 He worked with Tarkovsky again four years later, as Boriska in "Andrei Rublev".
Voyage in Time (Italian: "Tempo di Viaggio" ) is a 63-minute feature documentary that documents the travels in Italy of the director Andrei Tarkovsky with the script writer Tonino Guerra in preparation for the making of his film "Nostalghia".
 In addition to the preparation of Nostalghia, their conversations cover a wide range of matters, filmmaking or not.
 Notably, Tarkovsky reveals his filmmaking philosophy and his admiration of films by, among others, Robert Bresson, Jean Vigo, Michelangelo Antonioni, Federico Fellini, Ingmar Bergman.
Ivan's Childhood (Russian: Ива́ново де́тство, "Ivanovo detstvo" ), sometimes released as "My Name Is Ivan" in the US, is a 1962 Soviet war drama film directed by Andrei Tarkovsky and co-written by Mikhail Papava and an uncredited Tarkovsky, based on Vladimir Bogomolov's 1957 short story "Ivan" (Russian: "Иван" ).
 The film features child actor Nikolai Burlyayev, Valentin Zubkov, Yevgeni Zharikov, Stepan Krylov, Nikolai Grinko, and Tarkovsky's wife Irma Raush.