EntityQ11754635· pop 5· linked from 8 articlesLeopold JanikowskiSign in to savePolish explorer and ethnographerConnectionsPolandCountryFrenchEntityCameroonCountryLiberiaCountryWarsawEntityPolishEntityCanary IslandsEntityInternational Standard Book NumberEntityMalaboEntityRussian EmpireCountryMadeiraConceptLe HavreEntityWayback MachineEntityGulf of GuineaEntitydigital object identifierEntityPolesEntityKingdom of PrussiaEntityScramble for AfricaEntityHabsburg monarchyEntityBiokoEntityCategories1855 births1942 deaths19th-century explorers from the Russian Empire19th-century Polish male writers19th-century Polish writers20th-century Polish male writers20th-century Polish writersColonization attempts by PolandEthnographers from the Russian EmpireExplorers of AfricaPeople from Congress PolandPeople from Warsaw Governorate