REMOVE

1. spouses
2. neckties
3. plants
4. hats
5. trees
6. dresses (garments)
7. doors

WHAT

1. Visual Works (hierarchy n … (1)
2. artists (visual artists) (1)
3. black-and-white film (1)
4. chairs (furniture forms) (1)

More 

WHERE

1. Ensenada, Baja California … (1)

WHEN

1. 1949 (1)