Gombe Chimpanzee Photo Gallery
160 photos of chimpanzees at Gombe National Park, Tanzania, 1974.
Gombe Photo Gallery

Okavango Baboon Photo Gallery
300 photos (eventually) of chacma baboons and other wildlife from the Okavango Delta, Botswana, 1977-1980.
Okavango Photo Gallery

Cayo Santiago Macaque Photo Gallery
20 photos of rhesus macaques on the island of Cayo Santiago, Puerto Rico, 1985.
Cayo Santiago Photo Gallery

My decision to release these images under an open copyright license was inspired by the Free / Open Source Software community, which has produced all of the software used to create this site, most notably The Gimp, GNU/Linux, Apache, OpenOffice, and GOCR.