REMOVE

1. 1964-65

WHAT

1. Construction (1)
2. metal, cardboard, cloth, … (1)
3. painted fiberboard and st … (1)
4. Sculpture (2)

WHERE

1. European; Central Europea … (1)
2. North American; American (1)

WHO

1. Albright-Knox Art Gallery (2)
2. Christo (1)
3. Malich, Karel (1)

WHEN

1. 1964 (2)
2. 1965 (2)
3. American, born Bulgaria (1)