The Lock at Pontoise by Camille Pissarro

Camille Pissarro’s The Lock at Pontoise (1872) is a radical demonstration of painting outdoors in a single session, its rapid, broken brushstrokes of pure color capturing the rushing water and overcast sky of a river lock near the artist’s home in the rural commune of Pontoise, about 17 miles northwest of Paris ^[3]. Executed directly on canvas without preliminary drawing, the work’s shimmering surface of broken color conveys the sensation of natural, outdoor light, embodying the Impressionist technique that Pissarro was instrumental in developing ^[3]. The painting is now in the collection of the Cleveland Museum of Art, where it entered in 1990 through the Leonard C. Hanna Jr. Fund ^[3].

Artist: Pissarro as "dean of the Impressionist painters"

Jacob Abraham Camille Pissarro (10 July 1830 – 13 November 1903) was a Danish-French painter and printmaker born on the island of Saint Thomas, then in the Danish West Indies ^[1]^[2]. His importance resides in his contributions to both Impressionism and Post-Impressionism, having studied from great forerunners including Gustave Courbet and Jean-Baptiste-Camille Corot ^[1]. In 1873, the year after painting The Lock at Pontoise, Pissarro helped establish a collective society of fifteen aspiring artists, becoming the "pivotal" figure in holding the group together and encouraging the other members ^[1]. Art historian John Rewald called Pissarro the "dean of the Impressionist painters," not only because he was the oldest of the group, but also "by virtue of his wisdom and his balanced, kind, and warmhearted personality" ^[1]. Paul Cézanne said of him: "he was a father for me. A man to consult and a little like the good Lord," and he was also one of Paul Gauguin's masters ^[1]. Pierre-Auguste Renoir referred to his work as "revolutionary" ^[1].

Technique: painting outdoors in a single session

The Cleveland Museum of Art notes that Pissarro may have executed The Lock at Pontoise in a single session, painting directly on canvas without preliminary drawing ^[3]. The work is rendered with rapid, broken brushstrokes of pure color, a technique central to the radically new Impressionist approach of painting quickly outdoors to capture fleeting effects of light and atmosphere ^[3]. The rushing water and overcast sky are conveyed through this shimmering surface of broken color, which produces the sensation of natural, outdoor light ^[3]. The medium is oil on fabric, with unframed dimensions of 53 x 83 cm (20 7/8 x 32 11/16 in.) ^[3].

Subject: the River Oise and the Pontoise lock

The painting depicts a river lock near Pissarro’s home at Pontoise, a rural commune about 17 miles northwest of Paris ^[3]. The river portrayed here is the Oise, which is 212 miles (341 km) long ^[3]. The choice of subject reflects Pissarro’s commitment to depicting the everyday rural landscape around him, a hallmark of his Impressionist practice that drew on his earlier study of Realist and Barbizon forerunners such as Courbet and Corot ^[1]^[3].

Provenance: the Leonard C. Hanna Jr. Fund acquisition

Date	Event
1872	Painting executed by Camille Pissarro ^[3]
1990	Acquired by the Cleveland Museum of Art through the Leonard C. Hanna Jr. Fund (accession 1990.7) ^[3]

Collection: Cleveland Museum of Art

The Lock at Pontoise is part of the permanent collection of the Cleveland Museum of Art, where it is catalogued as accession number 1990.7 ^[3]. The framed dimensions are 76.8 x 105.7 x 11.4 cm (30 1/4 x 41 5/8 x 4 1/2 in.) ^[3]. The museum’s description emphasizes the work’s importance as an example of Pissarro’s instrumental role in developing the Impressionist technique of painting quickly outdoors ^[3].

The painting belongs to the early 1870s period of Pissarro’s career, before his later adoption of Neo-Impressionism at age 54, when he studied and worked alongside Georges Seurat and Paul Signac ^[1]. At the time of The Lock at Pontoise, Pissarro was working within the Impressionist framework that would culminate in the collective society he helped establish in 1873 ^[1]. The work’s focus on a working river lock, rather than a picturesque view, aligns with the influence of Courbet’s Realism and Corot’s naturalism that Pissarro studied from early in his career ^[1].