REMOVE

1. seascapes
2. towers (building divisions)
3. black-and-white film
4. windows

WHAT

1. Visual Works (hierarchy n … (1)
2. automobiles (1)
3. barns (1)
4. branches (plant component … (1)

More 

WHERE

1. Westminster, Maryland (1)

WHEN

1. 1961 (1)
2. after 1961 (1)