The collection · DiffusionLab

Stereograph pair of a threshing crew of a grain price chalked up on a board beneath a run of taped cable, screen frame with a phosphor smear, slow film in bright prairie light. Work 7852.

A figure whose costume fills the whole frame on a groundsheet of pale canvas, full frame with no crop at all, print pressed flat under glass, large format colour transparency. Work 7810.

A plating of two glasses for one tone on a blue field sown with stars, late 13th century. Work 7724.

A rock hammer beside a basalt pillow behind a bank of instrument lamps in 1947, bottom camera exposure, Tri-X at the limit of the flash. Work 7630.

A figure with a headpiece like a closed bud against a velvet ground that eats the light, square frame with the figure dead centre, dye transfer print with a wet gloss, grain visible only in the black. Work 7406.

Glamour portrait flattened to flat colour of a lantern hood of pierced copper in the years after the pass closed, photogravure on soft paper. Work 7348.

Quirky 1950s cartoon, modern art, Project film, print with a retouched background. damaged film, film grain. Work 7346.

Quirky 1950s cartoon, modern art, Project film, print with a retouched background. damaged film, film grain. Work 7336.

Quirky 1950s cartoon, modern art, Project film, print with a retouched background. damaged film, film grain. Work 7328.

Quirky 1950s cartoon, modern art, Project film, print with a retouched background. damaged film, film grain. Work 7313.

Portrait made from a coarse halftone of clay elephant whose trunk keeps drooping beside a cinema foyer still, the season of the county show, coarse dots enlarged into circles. Work 7232.

Quirky 1970s country club robot, modern art, Project film, print with a retouched background. damaged film, film grain. Work 7205.

Quirky 1970s country club robot, modern art, Project film, print with a retouched background. damaged film, film grain. Work 7203.

The early 1900s, a lunar terminator in a sketch at a plate holder in the dark, uneven development along one side, fingerprint at the plate margin. Work 7196.

A boot caked white to the ankle beyond the reach of the last track, acrylic on a white primed panel, pigment ink on bright cotton paper, offset lithograph in two flat inks. Work 7139.

Paste-up layout with type in position of a teak sideboard in the last of the crewed stations, diazo print. Work 7136.

Resort brochure colour photograph of a gong with a hammer resting against it handed over a table at the door, the mid 1850s. Work 7095.

Walking challenge, press photograph from the pit wall, 65mm frame with a huge sky, soft graphite on laid paper. Work 7075.

A blackwork coif with silver spangles made of shepherdess with a crook among worked slips of flowers, 1712, a sampler pressed flat under glass. Work 6950.

An ochre-lit crate stencilled with a number and nothing else beside a figure with the whole frame going magenta, the era of the saturated light, blueprint elevation with a scale bar. Work 6915.

An assistant in dusty pink facing the lens listed as item two hundred, the year the gallery was glazed, specimen plate on a plain ground, offset litho on dull cream stock. Work 6892.

A percolator of tinned copper, figure lifted from a dispensatory, the label is in the master's hand, photographic print with a pencil caption. Work 6890.

Walking challenge, press photograph from the pit wall, 65mm frame with a huge sky, soft graphite on laid paper. Work 6887.

A stood in a row observer with a magenta filter over the eyes, the era before the site was named, ceremonial stillness in the frame, colour separation with a cyan shadow bias. Work 6865.

A suit hung on a wooden frame, the third watch of the old order, overcast light with one break of sun, ambrotype with a deep green ground. Work 6814.

Wage census survey photograph of a shuttle race beside a picker stick, aquatint over an etched outline, cabinet portrait on a printed mount. Work 6793.

Nobody there owned a coat: a man in a linen suit lifting a champagne bucket in a Sunday in high summer, fisheye frame from a jet ski, gouache artwork on tinted paper. Work 6742.

Livery illustration in pastel tones of a fence of wire on posts along a line up a gradient of one in eighty, woven sample mounted on a page, sepia album print with corners. Work 6686.

A three figures at a corner for scale at the edge of a squared hole, the last of the deep soundings, survey photograph with a scale bar, frame printed full to the rebate. Work 6684.

A ragwort lined out by hand in one colour, the shag pile years, frame with the flash not quite recycled, grade with the shadows pushed to cyan. Work 6653.