John Duncan: Obras
- The Glaive of Light, 1897
- A Sorceress, 1898
- Peacocks and Fountain (decorative Panel), 1905
- Rachel Annand Taylor, 1907
- Hymn to the Rose (detail), 1907
- Seascape. Sunset, 1908
- Angus Og, 1908
- The Messenger of Tethra, 1910
- Riders of the Sídhe, 1911
- The Play Garden, 1912
- Isolde (detail), 1912
- Tristan and Isolde, 1912
- Fand and Manannan, 1913
- Saint Bride, 1913
- The Children of Lir, 1914
- The Coming of Bride, 1917
- The Venus That was Never Finished, 1920
- Baba and Billy (portrait of the artist's daughter, Vivian), 1920
- A Masque of Love, 1921
- Semele, 1921
- Mary, Queen of Scots at Fotheringhay, 1929
- Unicorns, 1933
- Force and Reason, 1939
- Loch Coruisk and The Cuillins from Elgol, ?
- The Challenge, ?
- The Sleeping Princess, ?
- The Turn of the Tide, ?
- Merlin and the Fairy Queen, ?
- The Fomors (or The Power of Evil Abroad in the World), ?
- Portrait of a Lady, ?
- 'According to Your Faith Be It Unto You', ?
- Bruce and De Bohun, ?
- Ivory, Apes and Peacocks, ?
- A Beach Scene, ?
- The Taking of Excalibur, ?
- St. Columba Bidding Farewell to the White Horse, ?
- Study for St Bride, ?
- Happiness, ?
- Helene Schlapp, ?
- Unknown, ?
- Phlegethon, ?
- Unknown, ?
- Unknown, ?
- Marjory Kennedy Fraser, Musician and Collector of Hebridean Songs, ?
- Unknown, ?
- Deirdre of the Sorrows, ?
- Drawing of the Irish Mythological Hero, ?
- Aoife, ?
- Joan of Arc, ?