Bendigo Historical Society Inc.
Book - J. C. HEIDRICH, J.C.F. OBST, AND G.F.SCHMIDT DESCENDANTS IN AUSTRALIA, 1983
J. C. Heidrich, C. G. Obst, and G. F. Schmidt and descendants in Australia , 1845 - 1983'.A. J. Schillerautobiography, heidrich, obst, and schmidt., family history.
