Map of Surabaya, Indonesia, from Guide to the Dutch East Indies by Dr. J.F. van Bemmelen and G.B. Hoover, Luzac & Co, London 1897. Courtesy of the Perry-Castañeda Library Map Collection, University of Texas at Austin.
Postpaarbank 1939, now changed into Bank Tabungan Negara (BTN)
Indisch Leger. Old Indonesian Ad, Colonial Dutch Army in Indonesia Looking for Recrutes