Barbara Hepworth. Forms in Movement (Galliard), 1956. Private collection. © Bowness. Photograph: Ioana Marinescu

Barbara Hepworth. Oval Sculpture, 1943. Courtesy of the Pier Arts Centre. © Bowness, Hepworth Estate. Photograph: David Lambert/Rod Tidnam

Barbara Hepworth. Wakefield Permanent Art Collection. © Bowness. Photograph: Jonty Wilde

Edna Ginesi, Henry Moore and Barbara Hepworth in Paris, c.1922. The Hepworth Photograph Collection. Courtesy Bowness

Barbara Hepworth at work on the plaster for Oval Form (Trezion), 1963. Courtesy Bowness. Photograph: Val Wilmer

Barbara Hepworth growing up, c.1919. Courtesy Bowness

Barbara Hepworth working on the armature of Single Form in the Palais de Danse, St Ives, 1961. Courtesy Bowness. Photograph: Rosemary Mathews

Barbara Hepworth with Ben Nicholson at Happisburgh, Norfolk, 1931. The Hepworth Photograph Collection. Courtesy Bowness

Edna Ginesi, Henry Moore and Barbara Hepworth in Paris, c.1922. The Hepworth Photograph Collection. Courtesy Bowness

Barbara Hepworth with the Gift plaster of Figure for Landscape and a bronze cast of Figure (Archaean) November 1964. Courtesy Bowness. Photograph: Lucien Myers

Barbara Hepworth. Sun Setting, The Aegean Suite, 1971. Wakefield Permanent Art Collection. © Bowness

Barbara Hepworth. Tibia Graft, 1949. Wakefield Permanent Art Collection Purchased by Wakefield Corporation, 1951. © Bowness. Photograph: Jerry Hardman-Jones

Barbara Hepworth. Genesis III, 1966. Wakefield Permanent Art Collection. © Bowness. Photograph: Jerry Hardman-Jones

Barbara Hepworth. Pierced Hemisphere, 1937. Wakefield Permanent Art Collection. © Bowness. Photograph: Norman Taylor

Barbara Hepworth with the plaster Single Form at the Morris Singer Foundry, May 1963. The Hepworth Photograph Collection. Courtesy Bowness. Photograph: Morgan Wells

Barbara Hepworth. Mother and Child, 1934. Purchased by Wakefield Corporation
in 1951. © Bowness. 

Barbara Hepworth. Single Form (Chun Quoit), 1961. © Bowness. Photograph: Mark Heathcote

Barbara Hepworth. Rock Form (Porthcurno), 1964. © Bowness. Photograph: Jonty Wilde

Winged Figure in situ at night, April 1963. Hepworth Photograph Collection. ©Bowness

Barbara Hepworth. Kneeling Figure, 1932. Purchased with aid from the Art Fund, V&A
Purchase Grant Fund and Wakefield Girls’ High School, 1944. © Bowness

Barbara Hepworth. Spring, 1966. © Bowness. Photograph: Jerry Hardman-Jones

Barbara Hepworth’s sculpture record for Three Forms (1935). Gift to The Hepworth 
Wakefield from the Hepworth Estate, 2013. Photograph: Barbara. Hepworth © Bowness

Barbara Hepworth. Totem, 1960-62. Wakefield Permanent Art Collection. © Bowness. 
Photograph: Jerry Hardman-Jones

Barbara Hepworth. Winged Figure, 1961-2. © Bowness. Photograph: Jonty Wilde