REMOVE

1. eyeglasses
2. black-and-white film
3. forests (plant communities)
4. Yaddo

WHAT

1. Visual Works (hierarchy n … (1)
2. artists (visual artists) (1)
3. authors (1)

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WHERE

1. Yaddo, Saratoga Springs, … (1)

WHEN

1. 1934 (1)
2. 1935 (1)
3. ca. 1934-35 (1)