1820
1944
Army map Service U.S. Army Washington D.C.
1785
Willem Silvester
1935
Topografische Dienst Batavia
1930
Topografische Dienst Batavia
1944
Survey of India
1942
[S.l. : s.n.
1969
[London] : Ministry of Defence United Kingdom
1945
[S.l. : s.n.]
1927
Deli Spoorweg Maatschappij Medan