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 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

Unknown artist

Copy of Titian's 'The Binding of Cupid', ?19th century

Unknown artist and Follower of Correggio

Madonna and Child, ?Late 18th -early 19th century

Oil on canvas

Unknown artist

Portrait of man wearing a black hat, 19th century

Oil on canvas

Unknown artist

Portrait of a gentleman, ?early 18th century

Oil on canvas

Unknown artist

Landscape with pond and man scything, ?late 19th century

Oil on canvas

Unknown artist

Copy of the figures of the Madonna and Child after Raphael's 'Sistine Madonna', ?early 19th century

Oil on canvas

Unknown artist

The Triumph of Galatea, late 18th century or early 19th century

Oil on canvas

Unknown artist

Habits of English ladies in the years 1735 (a), 1745 (b) and 1755 (c), 1757

Hand-coloured etching

Unknown artist

Habits of English gentlemen in the years 1735 (a), 1745 (b) and 1755 (c), 1757

Hand-coloured etching

Unknown artist

Portrait of Francis, Dauphin of France, 1872

Photolithograph

Unknown artist

Portrait of Edward VI, King of England., 1872

Photolithograph

Unknown artist

Portrait of Sultan Solyman I, or the Magnificent., 1872

Photolithograph

Unknown artist

Portrait of John Frederick I Elector of Saxony., 1547

Photolithograph

Unknown artist

Portrait of Ferdinand, King of the Romans, afterwards Emp. Ferdinand I., 1547

Photolithograph

Unknown artist

Portrait of the Emperor Charles V, 1559

Photolithograph

Unknown artist

Portrait of the Emperor Charles V, c. 1550

Photolithograph

Unknown artist

Portrait of the Emperor Charles V, 16th century

Photolithograph

Unknown artist

Portrait of Dante Alighieri, 1564

Photolithograph

Unknown artist

Portrait of Dante Alighieri, 1529

Photolithograph

Unknown artist

Portrait of Martin Luther, 1521-1522

Photolithograph

Unknown artist

Portrait of George Castriot, commonly called Scanderbeg, 1533

Photolithograph

Unknown artist

Portrait of George Castriot, commonly called Scanderbeg, Prince of Epirus., 1567

Photolithograph

Unknown artist

Portrait of Bernardino Corio, 1503

Photolithograph

Unknown artist

Portrait of Petrus de Montagnana, 1500

Photolithograph

Olwyn Bowey RA

Interior of a greenhouse, c. 1955

Gouache and watercolour over pencil on paper