Question: Where was the play printed that was authored by a founder of the Abbey Theatre?

Context paragraphs:
Ria Mooney: Ria Mooney (1904 – 3 January 1973) was an Irish stage and screen actress, artistic director of the Abbey Theatre (1948-1963) and director of the Gaiety School of Acting.  She was the first female producer at the Abbey Theatre.

Abbey Theatre School: The Abbey Theatre School or the Abbey School of Acting, was a specialty school of the Abbey Theatre, Dublin, Ireland.  It was established in 1911 by W.B. Yeats and further developed by Lady Gregory to continue performances in Dublin while the main cast was overseas in America.

Phyllis Ryan: Phyllis Ryan (27 July 1920 – 6 June 2011) was an Irish actress and theatrical producer.  During 1936 - 1944 and 2000 she was involved with the Abbey Theatre where she appeared in many productions.  In 1939 she toured with the Abbey Theatre and appeared in a production by Irish playwright Teresa Deevy called The King of Spain's Daughter, there were 16 performances in all from September to November.

John Millington Synge: Edmund John Millington Synge ( ; 16 April 1871 – 24 March 1909) was an Irish playwright, poet, prose writer, travel writer and collector of folklore.  He was a key figure in the Irish Literary Revival and was one of the co-founders of the Abbey Theatre.  He is best known for his play "The Playboy of the Western World", which caused riots in Dublin during its opening run at the Abbey Theatre.

Spreading the News: Spreading the News is a short one-act comic play by Lady Gregory, which she wrote for the opening night of the Abbey Theatre in Dublin, 27 Dec. 1904.  It was performed as part of a triple bill alongside William Butler Yeats's "On Baile's Strand" and a revival of the Yeats and Gregory collaborative one-act "Cathleen Ni Houlihan" (1902).  Audiences may have dozed through Yeats's play, but "Spreading the News" was very successful and it is still acted at the Abbey Theatre as late as 1961.  Lady Gregory remarked after seeing an early performance of the play that "the audience would laugh so much at 'Spreading the News' that they lost about half the dialogue.  I mustn't be so amusing again!"

Philip O'Sullivan: Philip O'Sullivan is an Irish actor with contributions to Irish arts and culture through his roles and performances in theatre, on film and on television.  O'Sullivan has been involved with the Abbey Theatre Ireland since the 1970s.  In 1975 he appeared in an Abbey Theatre production of a play by Irish playwright Teresa Deevy called Katie Roche where he played the part of Michael Maguire, this production ran for 21 performances.

On Baile's Strand: On Baile's Strand is a play written by W. B. Yeats and first printed in "In the Seven Woods" published by Dun Emer Press in 1903.  The play was first performed at the grand opening of the Abbey Theatre on 27 December 1904.  The play is based on the Irish folk hero Cuchulain.

F. J. McCormick: F. J. McCormick (real name Peter Judge) (1889 in Skerries, Ireland – 24 April 1947 in Dublin, Ireland) was an Irish actor who came to fame as part of Dublin's Abbey Theatre.  He joined the Abbey at age 19, and acted in some 500 productions there, a list of which can be found in the Abbey Theatre Archive.  He was especially noted for his work in the plays of Seán O'Casey.

Harry Brogan: Harry Brogan (1904 – 20 May 1977) was an Irish actor.  He was part of the Abbey Theatre from 1939 - 1976, he is sometimes referred to as Henry Brogan and also Enri O Brogain.  His theatre production involvement can be found in the Abbey Theatre archives 

W. B. Yeats: William Butler Yeats ( ; 13 June 186528 January 1939) was an Irish poet and one of the foremost figures of 20th century literature.  A pillar of both the Irish and British literary establishments, he helped to found the Abbey Theatre, and in his later years served as an Irish Senator for two terms.  Yeats was a driving force behind the Irish Literary Revival along with Lady Gregory, Edward Martyn and others.

Supporting paragraphs: On Baile's Strand W. B. Yeats
Answer: "In the Seven Woods"