Abstract painting with blue, green, and brown shapes on a yellow background
Abstract painting with large green, blue, and brown shapes on a yellow background.

Helen Frankenthaler
Low Tide
1963
Cleaning, Stain reduction, Aesthetic compensation

Portrait of an elderly woman wearing a white ruff collar and headscarf on a dark background.
Portrait of an older woman in traditional Dutch attire with a large ruffled collar and a dark dress, against a dark background.

Bartholomeus van der Helst
Portrait of a Woman
17th Century
Varnish removal, overpaint removal, filling, inpainting

A historical portrait depicting a man with a tall black hat, wearing a red robe, and gesturing with one hand while holding a book. The canvas shows signs of aging and damage.
Portrait of a man with a tall hat and beard holding a book, wearing a red robe, with text in the background.

Samuel King
Rabbi Raphael Hakim Isaac Karigal
1782
Varnish removal, overpaint removal, filling, inpainting

Abstract painting with a central red circle surrounded by green and pale blue rings.

Adolph Gottlieb
Red and Green
1961
Surface cleaning, drip removal

Abstract painting featuring a large red circle with a green halo at the top and a black chaotic shape with a blue brushstroke at the bottom.
Art Nouveau painting of a woman in a flowing dress holding a bulb
Art Nouveau painting of a woman in a pink dress holding a light bulb, with a leafy background and laboratory equipment.

Harry Siddons Mowbray
Allegorical Figure Representing Science
1892
Tear repair, lining, cleaning, filling, inpainting

Marsden Hartley
The Last Stone Walls, Dogtown
ca. 1934
Consolidation, cleaning, inpainting

Dark landscape painting with cows by a river, a church tower, moody clouds, and sunset.
A landscape painting depicting a river scene at dusk with a cloudy sky, silhouetted buildings including a church, and cows grazing near the water's edge.

Aert van der Neer
Moonlight Landscape
17th Century
Cleaning, filling, inpainting