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Yerkes Biological Laboratories

  • 1 p.
  • Carbon copy of a letter from WGP to Lashley, Dr. K.S. (Director, Yerkes Laboratories of Primate Biology)

Yerkes Biological Laboratories

  • 1 p.
  • Carbon copy of a letter from WGP to Lashley, Dr. K.S. (Director, Yerkes Laboratories of Primate Biology)

Yerkes Biological Laboratories

  • 4 p.
  • Minutes of the April 27-8, 1946 meeting of the Board of Scientific Directors of the Yerkes Laboratories of Primate Biology.

Yerkes Biological Laboratories

  • 1 p.
  • Letter from Dr. K.S. Lashley (Director, Yerkes Laboratories of Primate Biology) to WGP. Note is attached from Anne Dawson (Dr. Penfield's secretary).

Yellow-wattled lapwing (Vanellus malabaricus)

Painting of a small brown bird with yellow face and legs, black head cap and tail feathers, rocky pile in the right foreground, taller trees in the right middle ground, and full background featuring large, white building with two towers, surrounded by foliage.

Gwillim, Elizabeth, 1763-1807

Yellow-mantled Widowbird, Yellow-shouldered Widowbird

Drawing of a pair of Yellow-mantled Widowbirds--also known as Yellow-shouldered Widowbirds--from 18th century specimens [modern geographical distribution: Sub-Saharan tropical Africa.] Attributed to Peter Paillou.

Paillou, Peter, approximately 1720-approximately 1790

Yellow-crowned Amazon

Drawing of a pair of Tui Parakeets from 18th century specimens [modern geographical distribution: South America.] Attributed to Peter Paillou.

Paillou, Peter, approximately 1720-approximately 1790

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