Oil on canvas. Featuring an abstract expressionist composition. Signed Pollock and inscribed "50" beside signature on the lower left corner. Label affixed to corner of verso inscribed sidney Janis gallery / 15 east 57 st . new york 22 / POLLOCK: UNTITLED 1950 / ENAMEL ON CANVAS 29 x 36. A label inscribed 102/2 and another label inscribed F-5374-2. Another label on bottom stretcher bar inscribed "DO NOT HANG IN DIRECT SUNLIGHT OR NEAR HEATING VENTS!!" Inscribed on stretcher bar 56-101-03. Also inscribed on tape P-14 and the rest illegibly inscribed. Attributed to Jackson Pollock (1912-1956, American). 74 x 92 cm (29 x 36 in). PROVENANCE: This lot carries limited provenance from an American estate (Chicago, IL).

All lots that do not carry established documented provenance nor any past record of auction history record are described in the catalog as attributed .

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Signed [Artist Name] : In cases in which the signature is legible in the lot, this work is described as-is with no attributions given.

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In the manner of [Artist Name] : The work was executed by an unknown hand, but was designed deliberately to emulate the style of the artist.

After [Artist Name] : The work was executed by an unknown hand, but is a deliberate copy of a known work by the artist.

Circle of [Artist Name] : A work of the period of the artist showing his influence, closely associated with the artist but not necessarily his pupil.

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American, 19th century : This work was executed by an unknown hand, and can only be identified by origin (i.e., region, period).