REMOVE

1. oceans
2. artists (visual artists)
3. spouses
4. black-and-white film
5. buildings (structures)

WHAT

1. Visual Works (hierarchy n … (1)
2. beaches (1)

More 

WHERE

1. Ensenada, Baja California … (1)

WHEN

1. 1949 (1)
2. circa 1949 (1)