1889-1904 in Otjimbingue, Franzfontein, estate see RMG 1.625; letters, reports, station reports, annual reports, 1889-1904; 1 letter from missionary Johann Georg Krönlein, 1889; letter (copy) from Cornelius Zwartbooi with request for missionary, 1891; letter from captain Jan Uichamab with request for missionary for Zesfontein, 1893; travel report from Okambahe to !Goe-!Gams u. nach Vogelkranz bis Zumamas, 1894; Letters by Timotheus Zwartbooi u. Samuel Zwartbooi, 1895; copy e. Correspondence with Major Leutwein concerning Captain David Zwartbooi, 1895; private letters to inspectors of the RMG, 1890-1895; 50th anniversary of the Zwartbooi community, 1895; sample e. new weekly paper "Der Werftbesucher", 1st year 1895;