Bulgarian Works:

Christo (Vlasimirov Javacheff Christo) [Bulgarian, born 1935] and Jeanne-Claude (Jeanne-Claude de Guillebon) [French, 1935 – 2009]
The Gates
1979-2005, New York, New York

Christo (Vlasimirov Javacheff Christo) [Bulgarian, born 1935]
Orange Store Front
1964-1965, Museum of Contemporary Art, Chicago

Christo (Vlasimirov Javacheff Christo) [Bulgarian, born 1935] and Jeanne-Claude (Jeanne-Claude de Guillebon) [French, 1935 – 2009]
Running Fence
1976

Christo (Vlasimirov Javacheff Christo) [Bulgarian, born 1935]
Store Front
1964, Hirshhorn Museum, Washington D.C.

Christo (Vlasimirov Javacheff Christo) [Bulgarian, born 1935]
Study for Running Fence
1976, San Diego Museum of Art

Christo (Vlasimirov Javacheff Christo) [Bulgarian, born 1935]
Study for The Gates
2004, private collection

Christo (Vlasimirov Javacheff Christo) [Bulgarian, born 1935]
Study for The Gates
2004, private collection

Christo (Vlasimirov Javacheff Christo) [Bulgarian, born 1935]
Valley Curtain, Project for Grand Hogback, Rifle, Colorado
1971, National Gallery of Art, Washington D.C.

Christo (Vlasimirov Javacheff Christo) [Bulgarian, born 1935] and Jeanne-Claude (Jeanne-Claude de Guillebon) [French, 1935 – 2009]
Wall of Oil Barrels - The Iron Curtain
1961-1962

Christo (Vlasimirov Javacheff Christo) [Bulgarian, born 1935]
Wrapped Coast
1969

Christo (Vlasimirov Javacheff Christo) [Bulgarian, born 1935]
Wrapped Portrait of Jeanne-Claude
1963, private collection

Nicolay Diulgheroff [Bulgarian, 1901 – 1982]
Light-Space
1930, Museo di Arte Moderna e Contemporanea, Trento-Rovereto

Nicolay Diulgheroff [Bulgarian, 1901 – 1982]
The Professor of Rational Mechanics
1930, private collection

Nicolay Diulgheroff [Bulgarian, 1901 – 1982]
The Rational Man
1928, private collection