Seated baby:

• pencil sketch on paper
• loose
• 19.4 x 24.2 cm

[Upper left] Pot and ornament from Ialysos; [upper middle] Mycenaean ornaments; [upper right] Mycenaean pot and statuette; [lower] Mycenaean cups:

• ink sketches on paper, mounted on paper
• loose
• [upper left] 6.9 x 11.9 cm, [upper middle] 5.7 x 11.7 cm, [upper right] 5.5 x 12.2 cm, [lower] 9.6 x 6.1 cm (24.4 x 29.8 cm with mount)
• [on upper left sketches] 'Ialysus.' (ink note)
• [on upper middle sketches] 'Mycenae ornament. Octopus' (ink note)
• [on upper right sketches] 'Mycene. Hera' (ink note)
• [on lower sketches] 'Mycene cups' (ink note)

Three views of horse's head:

• pencil sketches on paper, mounted on pink paper
• loose
• [left] 5.2 x 5.7 cm, [middle] 4.2 x 6.0 cm, [right] 5.1 x 5.7 cm (19 x 6.4 cm with mount)

Anatomical studies (ribcage, shoulder and humerus):

• inked pencil drawings with ink wash on paper
• loose
• 18.2 x 22.7 cm
• [on drawing] 'S. Vertebrae of Neck - / C. Acromiun of Scapula - / H. Clavicle - / R. Sternum - / f. Head of Humerus - / K Humerus' (ink note)

Medals or coins and other sketches:

• ink sketches on paper
• loose
• 12.6 x 7.2 cm

Medals or coins and other sketches:

• pencil sketches on paper
• loose
• 12.6 x 7.2 cm

Portraits of Margaret of Austria and Joanna of Castile:

• pencil sketches on paper, mounted on card
• loose
• [left] 7.3 x 10.7 cm, [right] 7.3 x 10.5 cm (21.2 x 14.2 cm with mount)
• [on left sketch] 'Marguerita de Austria' (pencil note)
• [on right sketch] 'Juana hija de los / Reyes Catolicos' (pencil note)

Infant's face:

• pencil sketch on paper
• loose
• 24.2 x 67.8 cm

Part of a printed map showing the eastern Mediterranean:

• print on paper
• loose
• 18.7 x 23.7 cm

Shepherd playing flute, with shepherdess being tethered to the ground by three cherubs:

• inked pencil sketch and watercolour (pink, blue, orange) on paper
• loose
• 30.6 x 25.5 cm

Profile view of sleeping infant:

• pencil sketch on paper
• loose
• 26.5 x 28.6 cm

Sketches, including unfinished human figures:

• pencil sketches on paper
• loose
• 30.6 x 25.5 cm

Anatomical study (ribcage with shoulder):

• ink and pencil sketch on paper
• loose
• 18.2 x 22.7 cm
• [on sketch] 'vertebrae of neck' (pencil note)
• [on sketch] 'R sternum' (pencil and ink note)
• [on sketch] 'clavicle H' (ink and pencil note)
• [on sketch] 'C. acromiun of scapula' (pencil note)

Woman holding infant:

• pencil sketch on paper
• loose
• 28.3 x 39.2 cm

Two infant heads:

• prints on paper, mounted on paper
• loose
• [upper] 6.9 x 8.1 cm, [lower] 7.6 x 8.9 cm (13.1 x 25.3 cm with mount)

Mother and infant, with sketches of children's faces:

• pencil sketches on paper
• loose
• 33.1 x 27.7 cm

Various sketches of human figures and dogs:

• pencil sketches on paper
• loose
• 22.7 x 34.7 cm
• [on sketch] '"Dead (underlined) or alive"' (pencil note)

Woman in dress from behind:

• pencil sketch on paper
• loose
• 25.4 x 42.5 cm
• [on sketch] '[R].B / August (?) 17'
• [on sketch] 'very good indeed' (pencil note)

Design for a ceiling (?) with mythical figures in a centrifugal composition:

• ink sketch on paper
• loose
• 22.7 x 34.7 cm
• [on sketch] 'Bon de C' (pencil note)
• [on sketch] 'Bon de C.' (pencil note)
• [on sketch] 'M J B' (pencil note)

Two profile views of male heads:

• pencil sketches on paper
• loose
• 40 x 28 cm

Man in historical dress holding stick:

• pencil sketch on paper, mounted on paper
• loose
• 11.9 x 24.7 cm (12 x 24.8 cm with mount)

Two studies of women in hats:

• pencil sketches on paper
• loose
• 17.3 x 12.7 cm

Alpine landscape:

• watercolour on paper, mounted on paper
• loose
• 16.2 x 22.4 cm (21.1 x 29.2 cm with mount)

Four women contemplating a bust:

• ink (blue) sketch on paper
• loose
• 9.9 x 14cm

[Top] Sketches of types of female figures; [middle] caricatures of man and woman; [bottom] caricature of man (perhaps Bonomi himself) by pyramid:

• ink and pencil sketches on paper, mounted on blue lined paper
• loose
• [top] 13.5 x 6.5 cm, [middle (folded)] 5.6 x 6.6 cm / [middle (unfolded)] 5.6 x 13.1 cm, [bottom] 12 x 7 cm (17.4 x 22 cm with mount)
• [on top sketch] 'La belle taille ronde' (pencil note)
• [on verso of middle sketches] calculations (pencil note)

Portraits of Jacomo de Cachiopin (1575-1642) [upper left], Justus Sustermans (1597-1681) [lower left], Jacques du Broeucq (c. 1505-1584) [upper right], and Paulus Pontius (1603-1658) [lower right] originally by Antoon van Dyck (1599-1641), copied from engravings in Icones Principum Virorum / The Iconography:

• pencil drawings on paper, mounted on paper with ink and ink (grey) wash frame
• mounted
• 13.4 x 15.6 cm (22 x 24.7 cm with mount)
• [on drawing] '99 / 92 / 73 / 83' (pencil notes)
• [on mount] 'J. DE CACHOPIN.' (ink note)
• [on mount] 'J. DE BREUK.' (ink note)
• [on mount] 'J. SUTTERMANS.' (ink note)
• [on mount] 'P. PONTIUS.' (ink note)
• [on mount] 'a / 5.-' (pencil note)

Seldeu's Cottage:

• pencil sketch on paper
• loose
• 25.5 x 17.5 cm
• [on sketch] 'Seldeu's Cottage' (pencil note)

Waterfalls with figures:

• watercolour and chalk on card
• loose
• 25.3 x 17.4 cm

Knight on horseback:

• pencil sketch on paper
• loose
• 20.1x 31.1 cm

Practice sketches of man in long clothing:

• pencil sketches on paper
• loose
• 11.8 x 16.3 cm