Sky-Line

SculptureIbram Lassaw

Sky-Line

Style & Movement

Abstract Expressionism / New York School (Sculpture)

Medium & Technique

Cast bronze with unique hand-finished patina, employing a technique inspired by natural fluid forms and industrial waste drips.

Creation Period

Circa 1956

Dimensions & Format

Approximately 18 x 25 x 12 inches; landscape/horizontal orientation.

Subject Description

An intricate, web-like lattice of bronze that emphasizes 'drawing in space.' The work features delicate, organic filaments and nodes that evoke both biological networks and topographical maps, exploring the relationship between solids and voids.

Condition & Value Assessment

Condition Assessment

Very Good; the metal structure appears stable and the original chemical patina remains largely intact with expected atmospheric aging.

Estimated Market Value

US $40,000 - $60,000

Auction Estimate

US $30,000 - $50,000

Provenance History

Formerly in the collection of major American art institutions or private estates focused on mid-century modernism; likely exhibited in New York during the late 1950s.

Art Historical Significance

Ibram Lassaw was a foundational member of the American Abstract Artists group. This piece is significant for its early adoption of the 'open-work' skeletal structure, influenced by his interest in Zen Buddhism and the interconnectedness of all matter.

Notable Features

Features Lassaw's signature 'molten' texture where the bronze appears to have flowed and solidified into lace-like patterns, reflecting the spontaneity of Abstract Expressionist painting in three dimensions.

Condition Issues

Minor surface dust in deep recesses; slight oxidation (verdigris) typical of copper-alloy sculpture; tension points in the thin wire-like sections may be susceptible to bending if mishandled.

Conservation Recommendations

Regular dusting with a soft natural-hair brush; display in a climate-controlled environment with low humidity; use of archival wax coating if further oxidation occurs.

Identified on 7/5/2026