''Nachtigal assiste a une chasse aux esclaves; L'Ouest Africain', 1914. Creator: Unknown.

19 CENTURY • 1910S • 19TH CENTURY • 19TH CENTURY. • 19TH • 19TH-CENTURY • 20TH CENTURY • AFRICA • AFRICAN CONTINENT • AFRICAN • ARBOL • B & W • B / W • B W • B&W • BLACK & WHITE • BLACK AND WHITE • CAPTURING • CENTURY • COLONIAL • COLONIALISM • COLOR • COLOUR • CONCEPT • CONTINENT • COUNTRY • DIAGRAM • DISCOVERER • EXPEDITION • EXPLORATION • EXPLORER • EXPLORING • FLUSH • GERMAN • GERMANS • GERMANY • GUSTAV NACHTIGAL • GUSTAV • HUNTING • LITHOGRAPH • LOCATION • NACHTIGAL • NATURE • NINETEENTH CENTURY • PLANT • PLANTA • PLANTAE • PLANTS • PRINT COLLECTOR, THE • RESEARCHER (MALE) • RESEARCHER • SCRAMBLE FOR AFRICA • SHOOTING • SLAVE TRADE • SLAVE-TRADE • SLAVERY • TREE • TREES • WEST AFRICA • WEST AFRICAN • WHITE AND BLACK • WILDERNESS • XIX CENTURY