REMOVE

1. black-and-white film
2. eyeglasses
3. easels
4. spatulas (artists' tools)

WHAT

1. Visual Works (hierarchy n … (1)
2. artists (visual artists) (1)

More 

WHERE

1. 48 Cooper Square, New Yor … (1)

WHO

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

WHEN

1. 1951 (1)