REMOVE

1. artists (visual artists)
2. sky
3. landscapes (representations)
4. oceans
5. buildings (structures)

WHAT

1. Visual Works (hierarchy n … (1)
2. beaches (1)
3. black-and-white film (1)

More 

WHERE

1. Ensenada, Baja California … (1)

WHEN

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