REMOVE

1. wire, nails, plastic, paper, …
2. North American; American
3. active 20th century
4. 1981

WHAT

1. Sculpture (1)
2. wire, nails, plastic, pap … (1)

WHERE

1. North American; American (1)

WHO

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

WHEN

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