1848
ALLEN, William Captain, R.N., and THOMSON (Thomas Richard Heywood)
1912
Great Britain. General Staff. Geographical Section.
1720
Gerard van Keulen
1856
Taylor, Bayard.
1907
Great Britain. General Staff. Topographical Section.
1893
Morgen, Curt von.
1897
Henri Eugène Spicq; Service Géographique des Colonies
1:2m
1848
Morse, Sidney E.
1:9m
1786
Schraembl, Franz Anton
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