Architectonic designs (elevations, sections and details):
-pencil and ink sketches on paper
-mounted, together with Bonomi MSS 26.3 (upper)
-22.9 x 18.7 cm

Architectonic designs (elevations, sections and details):
-pencil and ink sketches on paper
-mounted, together with Bonomi MSS 26.3 (lower)
-22.9 x 18.8 cm

Section of the Hypostyle of the Great Temple of Amun at Karnak, showing the central aisle, one of the great columns, a smaller column and part of another one (TopBib ii2.41-51):
-pencil and ink sketch with watercolour (blue and pink) on paper
-mounted
-36.7 x 27.4 cm

Knotted or braided design with two faces, probably of stone column or pillar:
-partially inked pencil sketch on paper
-mounted, together with Bonomi MSS 26.5 (upper and lower right)
-6.8 x 7.7 cm

Knotted or braided design with face, probably of stone column or pillar:
-partially inked pencil sketch on paper
-mounted, together with Bonomi MSS 26.5 (upper and lower left)
-6.7 x 9.5 cm

Knotted or braided column built into the wall in the Temple Mound at Jerusalem in Israel:
-pencil sketch on paper
-originally partially glued (now loose), together with Bonomi MSS 26.5 (lower left and lower right)
-11.9 x 19 cm
-[on mount] 'Camera sketch / in the Haram / Es sherif Jerusalem / cipolino marble / columns built into / the wall' (pencil note)

Knotted or braided columns built into the wall in the Temple Mound at Jerusalem in Israel:
-pencil sketches on paper
-originally partially glued (now loose), together with Bonomi MSS 26.5 (lower left and lower right)
-11.9 x 19 cm
-[on mount] 'Camera sketch / in the Haram / Es sherif Jerusalem / cipolino marble / columns built into / the wall' (pencil note)

Landscape with two human figures at Beirut in Lebanon:
-pencil sketch on paper
-mounted
-12.4 x 15.3 cm
-[on sketch] 'Beyrout' (pencil note)

Arched structure (not identified):
-pencil sketch on paper
-mounted
-8.4 x 12.5 cm

Idealised view of the approach to an Egyptian temple, with the avenue of sphinxes connecting quay and entrance:
-ink sketch on paper
-mounted
-22.6 x 17.3 cm
-[on sketch] 'Drawing by / Park' (pencil note)

Design of drinking fountain with weather vane (elevation and plan):
-inked pencil drawing with watercolour (grey, brown, blue, orange) on paper, with pricked marks for pouncing technique
-loose
-31.7 x 40.3 cm

Architectonic designs (plans, elevations and sections):
-pencil and ink sketckes on paper
-originally partially glued, now loose
-31.9 x 21.9 cm

Architectonic designs (plans, elevations and axonometric projections):
-pencil and ink sketches on paper
-originally partially glued, now loose
-31.9 x 21.9 cm

Landscape with house:
-pencil and watercolour sketch on paper
-loose
-29.1 x 22.8 cm

Two profile views of male heads:
-ink (purple) sketches on paper, with hole-punch on top right corner
-loose
-11.3 x 6.2 cm

Bust of man with large moustache and desk:
-pencil sketches on paper
-loose
-11.2 x 17.8 cm
-[on sketch] '578 (initially 588, crossed out) / 571 (initially 582, partially crossed out) / 20 (underlined)'

Desk crowned with bust of man with large moustache:
-pencil sketch on paper
-loose
-17.8 x 11.2 cm

Ornamental design:
-ink and wash sketch on paper
-loose
-16.0 x 10 cm

Frontal view of face of moustachioed man in feathered hat:
-inked pencil sketch on paper, mounted on lined paper
-loose
-6.5 x 10.7 cm (7.5 x 11.6 cm with mount)

Man grinding copper ore in Bolivia:
-pencil sketch on paper, partially glued to lined paper
-loose
-6.8 x 12.7 cm (9.5 x 13.4 cm with mount)
-[on sketch] 'Grinding Copper ore / in Bolivia - / The stone is called / Quimballeta (underlined) / Indian word (underlined)' (pencil note)

Men grinding copper ore in Bolivia:
-pencil sketch on paper, partially glued to lined paper
-loose
-12.7 x 6.8 cm (13.4 x 9.5 cm with mount)

Diagram with numbers:
-pencil sketch on paper, mounted on lined paper
-loose
-3.3 x 6.5 cm (9.5 x 13.4 cm with mount)

Mountainous landscape with bridge:
-pencil sketch on paper
-loose
-7.7 x 11.9 cm
-[on sketch] '(?) 3' (pencil note)

Mask:
-pencil sketch on tracing paper
-loose
-11.1 x 13.0 cm

Man with feathered hat and cloak holding a dagger:
-pencil sketch on paper
-loose
-12.5 x 20.2 cm

Top half of vase:
-inked pencil drawing with white paint details and some black paint on paper
-loose
-20.2 x 12.5 cm

Profile view of male bust:
-pencil sketch with ink (brown) wash on paper
-loose
-10 x 9.6 cm

Standing and crouching devils:
-pencil sketch on paper, mounted on blue lined paper
-loose
-12.9 x 20.2 cm (17.7 x 22.1 cm with mount)

Woman in historical dress:
-ink sketch on paper, mounted on blue lined paper
-loose
-10 x 12.6 cm (17.7 x 22.1 cm with mount)

Landscape with house and tree, and sketch of tree:
-pencil sketches on paper
-loose
-26.3 x 32.5 cm