Contract with the company C. Vering concerning port construction works in Kiautschou Bay (Collection of contracts No. 1) Add to clipboard BArch, RM 3/7097 File 1902 Part of Federal Archives (Archivtektonik) In: Shipyard and harbour affairs in Tsingtau German Imperial Naval Office
Kiautschou Port Facilities: Vol. 3 Add to clipboard BArch, RM 3/6951 File 1900-1901 Part of Federal Archives (Archivtektonik) Contains among other things: Execution of port construction work in Kiautschou Bay by Vering company In: Shipyard and harbour affairs in Tsingtau >> Kiautschou port facilities German Imperial Naval Office
Kiautschou Port Facilities: Vol. 4 Add to clipboard BArch, RM 3/6952 File 1901-1902 Part of Federal Archives (Archivtektonik) Contains among other things: Execution of port construction work in Kiautschou Bay by Vering company In: Shipyard and harbour affairs in Tsingtau >> Kiautschou port facilities German Imperial Naval Office