Contract with the company C. Vering concerning port construction works in Kiautschou Bay (Collection of contracts No. 1) Zur Zwischenablage hinzufügen BArch, RM 3/7097 Akt(e) 1902 Teil vonFederal Archives (Archivtektonik) In: Shipyard and harbour affairs in Tsingtau Reichsmarineamt
Kiautschou Port Facilities: Vol. 3 Zur Zwischenablage hinzufügen BArch, RM 3/6951 Akt(e) 1900-1901 Teil vonFederal 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 Reichsmarineamt
Kiautschou Port Facilities: Vol. 4 Zur Zwischenablage hinzufügen BArch, RM 3/6952 Akt(e) 1901-1902 Teil vonFederal 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 Reichsmarineamt