11. Tinkoomen van de Rivier van Suratte Maps University Of Minnesota Public content 1720. van Keulen, Johannes, 1654-1715. Cartographic Details: Scale approximately 1:21,000 ; (E 72°34'31"--E 72°50'25"/N 21°14'19"--N 20°45'25"). Date from previous call number. Relief sh... Joannes van Keulen; Amsterdam.