Peter R Steward:
Bukit Lawang, Crab-eating macaque - Macaca fascicularis, Sumatra
Peter R Steward:
Bukit Lawang, Crab-eating macaque - Macaca fascicularis, Sumatra-2
Peter R Steward:
Bukit Lawang, Crab-eating macaque - Macaca fascicularis, Sumatra-3
Peter R Steward:
Bukit Lawang, Crab-eating macaque - Macaca fascicularis, Sumatra-4
Peter R Steward:
Bukit Lawang, Crab-eating macaque - Macaca fascicularis, Sumatra-5
Peter R Steward:
Bukit Lawang, Crab-eating macaque - Macaca fascicularis, Sumatra-6
Peter R Steward:
Bukit Lawang, Crab-eating macaque - Macaca fascicularis, Sumatra-7
Peter R Steward:
Bukit Lawang, Crab-eating macaque - Macaca fascicularis, Sumatra-8
Peter R Steward:
Bukit Lawang, Crab-eating macaque - Macaca fascicularis, Sumatra-9
Peter R Steward:
Bukit Lawang, Crab-eating macaque - Macaca fascicularis, Sumatra-10
Peter R Steward:
Bukit Lawang, Sumatra, White-rumped Munia - Lonchura striata
Peter R Steward:
Bukit Lawang, Sumatra, Thomas's Langur - Presbytis thomasi
Peter R Steward:
Bukit Lawang, Sumatra, Thomas's Langur - Presbytis thomasi-2
Peter R Steward:
Bukit Lawang, Great Argus - Argusianus argus, Sumatra
Peter R Steward:
Bukit Lawang, Great Argus - Argusianus argus, Sumatra-2
Peter R Steward:
Bukit Lawang, Great Argus - Argusianus argus, Sumatra-3
Peter R Steward:
Bukit Lawang, Great Argus - Argusianus argus, Sumatra-4
Peter R Steward:
Bukit Lawang, Sumatra, Sumatran orangutan - Pongo abelii
Peter R Steward:
Bukit Lawang, Sumatra, Sumatran orangutan - Pongo abelii-2
Peter R Steward:
Bukit Lawang, Sumatra, Sumatran orangutan - Pongo abelii-3
Peter R Steward:
Bukit Lawang, Sumatra, Sumatran orangutan - Pongo abelii-4
Peter R Steward:
Bukit Lawang, Sumatra, Sumatran orangutan - Pongo abelii-5
Peter R Steward:
Bukit Lawang, Sumatra, Sumatran orangutan - Pongo abelii-6
Peter R Steward:
Bukit Lawang, Sumatra, Sumatran orangutan - Pongo abelii-7
Peter R Steward:
Bukit Lawang, Sumatra, Sumatran orangutan - Pongo abelii-8
Peter R Steward:
Bukit Lawang, Sumatra, Sumatran orangutan - Pongo abelii-9
Peter R Steward:
Bukit Lawang, Sumatra, Sumatran orangutan - Pongo abelii-10
Peter R Steward:
Bukit Lawang, Sumatra, Sumatran orangutan - Pongo abelii-11
Peter R Steward:
Bukit Lawang, Sumatra, Sumatran orangutan - Pongo abelii-12
Peter R Steward:
Bukit Lawang, Sumatra, Sumatran orangutan - Pongo abelii-13
