1848
ALLEN, William Captain, R.N., and THOMSON (Thomas Richard Heywood)
1912
Great Britain. General Staff. Geographical Section.
1720
Gerard van Keulen
1893
Morgen, Curt von.
1890
C.L. Keller
1:4m
1856
Taylor, Bayard.
1907
Great Britain. General Staff. Topographical Section.
1897
Henri Eugène Spicq; Service Géographique des Colonies
1:2m
1848
Morse, Sidney E.
1:9m
1800
Johannes en Gerard van Keulen;Ioan Heyteman;Iohn Heyteman;Joannes van Keulen;Iohn of Keulen;Iean van Keulen;Iohannis van Keulen;Ioannes van Keulen;G. v. Keulen;G: v: Keulen;Gerard van Keulen;Jean van Keulen;Pieter Goos;Iohannes van Kuelen;Pierre Mortier;Hadriano Relando;Iacob Lootsman