REMOVE

1. trees
2. moustaches
3. artists (visual artists)
4. sidewalks
5. shadows
6. buildings (structures)

WHAT

1. Visual Works (hierarchy n … (1)
2. black-and-white film (1)
3. blouses (main garments) (1)
4. boys (1)
5. branches (plant component … (1)

More 

WHERE

1. Spokane, Washington (1)

WHEN

1. 1908 (1)
2. 1912 (1)
3. between 1908 - 1912 (1)