Question: "She's My Baby" is a song credited to Paul and Linda McCartney, her photos were also published in the book "Linda McCartney's Sixties: Portrait of an Era", in which year?
Context: The Concert for Linda was a benefit tribute to Linda McCartney, wife of Paul McCartney.  It was held at the Royal Albert Hall in London on 10 April 1999.  Linda McCartney died after a long battle with cancer nearly a year earlier, when she was 56.  They were married for 29 years. "She's My Baby" is a song credited to Paul and Linda McCartney that was first released by Wings on their 1976 album "Wings at the Speed of Sound".  It is a love song sung by Paul directed at Linda.  Critical opinion of the song has ranged from a description as Paul McCartney's "sweetest, daftest love song" to a suggestion that it deserves an "honor for sheer awfulness."  In 1998, after Linda's death, Paul McCartney rearranged the song for string quartet to be played at memorial concerts for his late wife.  This version was included on the 1999 album "Working Classical". "Little Lamb Dragonfly" is a song credited to Paul and Linda McCartney and originally released on the Wings 1973 album "Red Rose Speedway".  The song was originally recorded during the sessions for McCartney's "Ram" album in early 1971, and thus Hugh McCracken plays guitar on the recording rather than Wings' guitarist Denny Laine.  However, Laine did provide backing vocals during the production work for "Red Rose Speedway".  McCartney originally intended to use the song as part of his "Rupert and the Frog Song" animated film project.  Chip Madinger and Mark Easter noted that drummer Denny Seiwell may have assisted in writing the song, although he was not credited. "Eat at Home" is a 1971 single by Paul and Linda McCartney that also appeared on their album "Ram" from the same year.  The song, a standard rock number, features McCartney on lead vocals, electric guitar, bass and drums and Linda McCartney performing backing vocals. The Linda McCartney Story is a 2000 American drama television film directed by Armand Mastroianni, starring Elizabeth Mitchell and Gary Bakewell.  Based on the book "Linda McCartney: The Biography", presenting the life story of Linda McCartney and her life with Paul McCartney.  The film was shot in Vancouver, British Columbia, Canada for CBS and was released in 2000. James Louis McCartney (born 12 September 1977) is a British musician and songwriter living in London.  He is the only son of songwriter and former Beatle Paul McCartney and Linda McCartney.  He has contributed to a number of solo albums by his parents, including "Flaming Pie" (1997) and "Driving Rain" (2001) by Paul McCartney and "Wide Prairie" (1998) by Linda McCartney. Linda Louise McCartney, Lady McCartney (née Eastman; formerly See; September 24, 1941 – April 17, 1998) was an American musician, photographer, animal rights activist, entrepreneur and publisher who was married to Paul McCartney of the Beatles.  Prior to marrying Paul, she was a professional photographer of celebrities and contemporary musicians, with her work published in music industry magazines.  Her photos were also published in the book "Linda McCartney's Sixties: Portrait of an Era", in 1992. Linda McCartney's Sixties: Portrait of an Era (published on 13 October 1992) is a book by Linda McCartney which presents a number of selected photographic portraits of rock legends.  "Linda McCartney's Sixties: Portrait of an Era" continues to be the most famous work by McCartney.  The text was written from interviews with Linda by Steve Turner who would go on to write 'A Hard Day's Write: The Stories Behind Every Beatles' Song' and 'The Gospel According to the Beatles.' "Warm and Beautiful" is a song credited to Paul and Linda McCartney that was first released by Wings on their 1976 album "Wings at the Speed of Sound".  It is a love ballad sung by Paul directed to Linda.  Critical opinion of the song has varied widely, ranging from a comment that it is "one of the most beautiful songs that Paul ever wrote for Linda," to a suggestion that it may be "one of the worst songs Paul McCartney has ever written."  In 1998, after Linda's death, Paul rearranged the song for string quartet to be played at memorial concerts for his late wife.  This version was included on the 1999 album "Working Classical". "Bluebird" is a song credited to Paul and Linda McCartney that was originally released on the Wings' album "Band on the Run".  According to author John Blaney, it was written during a vacation in Jamaica.  However, author Vincent Benitz claims the song was written as early as 1970 or 1971, noting that Paul and Linda sang the song during a live interview in New York City in 1971.  In Continental Europe it was also released as the B-side of the "Mrs Vandebilt" single.
Answer: 1992