From 1930 to 1932 , he visited the island of Sulawesi ( Celebes ) in Indonesia , including the Latimodjong mountains , Menkoka mountains , and Minahasa and the Molucca Islands including Halmahera and Batjan .
In 1927 , Heinrich made an expedition to Mount Elbrus in Northern Persia .
From 1930 to 1932 , Heinrich visited the island of Sulawesi ( Celebes ) in Indonesia , including the Latimodjong mountains , Menkoka mountains , and Minahasa and the Molucca Islands including Halmahera and Batjan .
In 1927 , Heinrich made an expedition to Mount Elbrus in Northern Persia .