19th-century geographers

Prussian geographer, naturalist and explorer (1769-1859)

French geographer

Polish philosopher and writer (1755–1826)

Polish-Chilean geologist and educator (1802–1889)

Polish explorer and geologist (1797–1873)

Czech member of Czech council, surveyor, geographer and university educator (1825–1906)

Austrian explorer (1847-1893)

Jewish geographer

Geographer, engineer (1812–1848)

Polish-Russian explorer, geographer, geologist, cartographer, and mining engineer (1858–1916)

Spanish geographers

Greek academic

Swiss archivist (1804-1858)