Unknown artist

Unknown artist

'Ceilings and Details in the Vestibule of the Palazzo Altieri.', 1844

Hand-coloured engraving

Unknown artist

'Ceiling and Frieze in the Vestibule of the Palazzo Montalto.', 1844

Hand-coloured engraving

Unknown artist

'Ceiling in the Villa Poniatowski.', 1844

Hand-coloured engraving

Unknown artist

'Dazzle' design, Type 15, A.X., September 1917

Hand-coloured lithograph with gouache on wove paper

Unknown artist

'Dazzle' design, Type 15, A.X., August 1917

Hand-coloured lithograph with gouache on wove paper

Unknown artist

'Dazzle' design, Type 15, A. X., September 1917

Hand-coloured lithograph with gouache on wove paper

Unknown artist

'Dazzle' design, Type 6, A. X., September 1917

Hand-coloured lithograph with gouache on wove paper

Unknown artist

'Dazzle' design, Type 7, G. X., September 1917

Hand-coloured lithograph with gouache on wove paper

Unknown artist

'Dazzle' design, Type 5, B. X., September 1917

Hand-coloured lithograph with gouache on wove paper

Unknown artist

Leaf from a sketchbook with a half-length portrait of a man, c.1779 - 1780

Pencil and chalk on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Pen and ink over pencil on laid paper

Unknown artist

Leaf from a sketchbook with a drawing of a half-length male figure, c.1779 - 1780

Pen and ink over pencil on laid paper

Unknown artist

Leaf from a sketchbook with drawings of heads, c.1779 - 1780

Pencil on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Pencil on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Laid paper

Unknown artist

Leaf from a sketchbook with sketches for, or after, a set of portraits, c.1779 - 1780

Pencil on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Pencil on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Pencil on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Pencil on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Pencil on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Pencil on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Pencil on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Pencil on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Pencil on laid paper

Unknown artist

Drawing after Antonio Canova's 'Sleeping Nymph', before December 1820

Pencil on paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Laid paper

Unknown artist

Leaf from a sketchbook with a drawing of a seated figure, c. 1779 - 1880

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook, c. 1779 - 1880

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook with a drawing of a reclining man, c. 1779 - 1880

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook with a drawing of seated man, c. 1779 - 1880

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook with a drawing of a man leaning on a ledge, c. 1779 - 1880

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook with a drawing of a standing man wearing a hat and cloak, c. 1779 - 1880

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook with a drawing of a standing man wearing a hat and cloak, c. 1779 - 1880

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook with a drawing of man standing at an easel, c. 1779 - 1880

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Laid paper

Unknown artist

Leaf from a sketchbook with a drawing of a seated man drawing or writing, c. 1779 - 1880

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook with a drawing of a standing man, c. 1779 - 1880

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook with a drawing of a seated man, c. 1779 - 1880

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook with a drawing of a standing man, c. 1779 - 1880

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook with a drawing of a seated man, c. 1779 - 1880

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook with a drawing of a standing man, c. 1779 - 1880

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook with a drawing of a standing man, c. 1779 - 1880

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook with a drawing of an artist at work, c. 1779 - 1880

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook with a drawing of a standing man, c. 1779 - 1780

Pen and ink with wash and watercolour over pencil on laid paper

Unknown artist

Leaf from a sketchbook with a drawing of a man leaning on a rifle, c.1779 - 1780

Pen and ink with wash over pencil on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Laid paper

Unknown artist

Leaf from a sketchbook with a drawing of a reclining man, c. 1779 - 1880

Pen and ink with wash over pencil on laid paper

Unknown artist

Sketched design for the headpiece of the Royal Academy diploma, 1769

Pen and ink with pencil on laid paper

Unknown artist

Sketched design for the headpiece of the Royal Academy diploma, 1769

Pen and ink on laid paper

Unknown artist

Leaf from a sketchbook, c.1779 - 1780

Pencil on laid paper

Unknown artist and Formerly attributed to Charles Landseer RA

Study of the figure of Laocoön, between 1851-1873

Black chalk on laid (?) paper

Unknown artist

Portrait of three girls in interior, late 19th century or early 20th century

Oil on canvas

Unknown artist

Portrait of George Dawe, 1842

Pencil on cream wove paper

Unknown artist and After Raphael

The Triumph of Galatea, ?early 19th century

Oil on canvas

Unknown artist and Attributed to Rosso Fiorentino and Formerly attributed to Michelangelo Buonarroti

Leda and the swan, mid 16th century

Black chalk on paper

Unknown artist

Portrait of Two Women Bathing, ?1920s or 1930s

Oil on canvas

Unknown artist

Portrait of an unidentified man, mid 20th century

Oil on canvas