ID: IMJ249578

The Shield, 1966 (oil on canvas)

Herold, Jacques (1910-87)

ID: IMA265973

Percussion Head, c.1949 (colour etching & engraving)

Kilstrom, Kenneth (1922-1995)

ID: TAV273411

Impronte, 1959 (decollage on paper)

Rotella, Mimmo (1918-2006)

ID: IMJ256771

Torn Drawing, c.1960 (paper)

Smith, Leon Polk (1906-96)

ID: FAF3561002

Postcard, portrait of nude woman with skull under a beam of light, "Album para Tarjetas postales"

Unknown photographer, (20th century)

ID: DMA1067573

Sunset on the Hill (sugar-lift aquatint)

Friedlaender, Johnny (1912-1992)

ID: HST3083941

Untitled, 1949 (litho on wove paper)

Calcagno, Lawrence (1913-93)

ID: HST862428

Untitled, 1968 (oil on paper mounted on canvas with acrylic painted edges)

Rothko, Mark (1903-70)

ID: RNW992737

CICA, 1966 (acrylic on board)

Waddams, Ron (1920-2010)

ID: NGS68389

Violet Grey with Wrinkles, 1961 (mixed media)

Tapies, Antoni (1923-2012)

ID: ENN122255

Kingdom, 1998 (mixed media)

Engel, Nissan (1931-2016)

ID: FFA149661

On the Beach, 1909 (oil on board)

Kandinsky, Wassily (1866-1944)

ID: INC2967970

Above the Earth, 1953 (gouache on board)

Tobey, Mark (1890-1976)

ID: TIL191193

Zikkurat 9, 1967 (oil and acrylic on wood relief)

Tilson, Joe (b.1928)

ID: FAG146321

Abstract Design, c.1937 (copper engraving)

Bawden, Edward (1903-89)

ID: PNH349188

Abstract Composition, 1931 (w/c on paper)

Armstrong, John (1893-1973)

ID: PNH452556

Abstract Composition, 1939 (mixed media on card)

Reinganum, Victor (1907-95)

ID: DND357499

Abstract form of nature (b/w photo)

ID: WH3657636

Abstract Composition, c.1949 (oil on canvas)

Caziel (1906-88)

ID: VIZ4074675

Vatican Stairs Wavy Abstract, 2014 (photo)

Vizvary, Susan

ID: VIZ4074640

Red Barn Abstract 5, 2015 (photo)

Vizvary, Susan

ID: LIS2650864

Abstract (pen & ink with pencil & chalk on paper)

Monnington, Walter Thomas (1902-76)

ID: RDV2957080

Abstract Linear, c.1957 (oil on canvas)

Armstrong, John (1893-1973)

ID: FAS278105

Untitled Abstract Composition, 1955 (screenprint on linen)

Hepworth, Barbara (1903-75)

ID: PR341508

Abstract designs in purple, blue and black (silkscreen)

Rasmussen, Paul

ID: PR341500

Abstract designs in black, red and purple (silkscreen)

Rasmussen, Paul

ID: PR341501

Abstract designs in black, red and yellow (silkscreen)

Rasmussen, Paul

ID: PNH353068

Gem Abstract in Green, 1952 (oil on canvas)

Frost, Terry (1915-2003)

ID: AKH3702179

Abstract geometry composition, 2017 (vector illustration)

Drobova, Yuliya

ID: KET5838237

Abstract design (pawnbroker's sign), 1913 (drawing)

Gaudier-Brzeska, Henri (1891-1915)

ID: LCB6340522

Beyond the Willows, 2020 (oil on canvs)Abstract

Campbell, Lee

ID: CH257845

Geographic Architecture, 1959 (pyroxylin on board)

Alfaro, Siqueiros David (1896-1974)

ID: FJJ256408

Flower Head, c.1945 (oil on canvas)

Baziotes, William (1912-63)

ID: FAF3565055

Planisphere (Landau Finaly)

Rosselli, Francesco (1445-c.1513)

ID: CH378412

Number 22, 1949 (oil & enamel on paper mounted on masonite)

Pollock, Jackson (1912-56)

ID: BAL98693

Untitled, 1995 (oil on paper)

Dussau, Georges (b.1947)