In 1906 the Nederlandsch-Indische Industrie en Handelmaatschappij established a general hospital for its employees at Moearadjawa (Southeast Kalimantan). Source: Koloniaal Verslag 1907. The hospital was managed by a European doctor: H. van Barneveld (Source: Regeeringsalmanak 1907 Kalender en Personalia, p. 419).

Grote Atlas van Nederlands Oost Indie, p. 363: Moeara Djawa is situated between Samarinda and Balikpapan.