1931-35Royal Academy of Arts, London
1958British Pavillion, XXIX Venice Biennale, Venice (with Kenneth Armitage and William Hayter)
1960Kestner-Gesellschaft, Hannover; Museum am Ostwall, Dortmund; Stadtische Galerie, Munich
1961Tate Gallery, London (Untitled display of the Altnagelvin Mural)
1963Ulster Museum, Belfast
1969Richard Demarco Gallery, Edinburgh
1971Scottish National Gallery of Modern Art, Edinburgh; Aberdeen Art Gallery, Aberdeen
1972Tate Gallery, London
Falchi Arte Moderna, Milan
1974Arnolfini Gallery, Bristol
1979Fermanagh Country Museum, Enniskillen; Orchard Gallery, Londonderry; Arts Council Gallery, Belfast
1981Imperial War Museum, London
1986Ulster Museum, Belfast; Guinness Hop Store, Dublin; National Galleries of Scotland, Edinburgh; Gallery of Modern Art, Edinburgh
1990Royal Hibernian Academy, Gallagher Gallery, Dublin
1996Fine Art Society, London
1998Irish Museum of Modern Art, Dublin
2006Fermanagh Country Museum, Enniskillen
2009Phillips Collection, Washington DC
2013Tate St Ives, St Ives; Hepworth Wakefield, Wakefield; Ulster Museum, Belfast
Enniskillen Castle Museum, Enniskillen
2016Verey Gallery, Eton College
2019Anita Rogers Gallery, New York