REMOVE

1. before 1982
2. 1981
3. active 20th century

WHAT

1. Sculpture (3)
2. wire, plastic, foil and m … (2)
3. wire, nails, plastic, pap … (1)

WHERE

1. North American; American (3)

WHO

1. Philadelphia Wireman (3)
2. Smithsonian American Art … (3)

WHEN

1. 1900 (3)
2. active 20th century (3)
3. before 1982 (3)