REMOVE

1. art galleries (institutions)
2. Information Forms (hierarchy …
3. 48 Cooper Square, New York, …
4. New York
5. Buffalo, New York
6. Mallaig, Scotland
7. 1952-1999

WHAT

1. Visual Works (hierarchy n … (1)
2. artists (visual artists) (1)
3. artists' materials (1)
4. black-and-white film (1)
5. cans (containers) (1)

More 

WHERE

1. 48 Cooper Square, New Yor … (1)

WHO

1. Hans Namuth (1)
2. Namuth, Hans (1)

WHEN

1. 1951 (1)