Hatta to Post, 23 October 1937
G.H.M. Riekerk, deputy commissioner in East Indonesia, professor at the
University of Makassar, son-in-law of Post.
Henriette Roland Holst-van der Schalk (1869-1952), Dutch poet and socialist.
Henriette Roland Holst-van der Schalk (1869-1952), Dutch poet and socialist.
Archive Johannes Post, inventory no.
6/5