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Please note that this is a portrait of Thomas Glass, painted in 1927.
Konody, P.G. & Dark, Sidney, William Orpen: Artist & Man, Seeley Service, London, 1932, Chronological List, p.274.
Glasgow, McLellan Galleries, The Royal Glasgow Institute of Fine Arts, 66th Annual Exhibition, 1 October - 10 December 1927, no.127.