Punan using the sumpitan or blowpipe
Kayan climbing a tree
Kayan at the author's camp, blowing a native wind instrument
The King Cobra (Naia Bungarus)
Young Orang-Utans
Kayan, from Kaburau. Front, side, and back views
Kayan, in mourning dress, Kaburau
Kenyah, from Long Pelaban. Front, side, and back views
Tuba fishing on the Isau River
Tuba fishing. Taking the augury by fire-making. Isau River