Factors
Entities
Slavery in the United StatesUnderground RailroadUnited States Department of the TreasuryAndrew JacksonAbolitionism in the United StatesUnited States twenty-dollar billJames Clerk MaxwellFeminismHarriet TubmanAmerican Civil WarAfrican AmericansPresident of the United StatesRed herringMorgan le FayRice UniversityLand of IsraelWilliam Kingdon CliffordResearchEDEmeritusKate Ramsay

