Before revision: After Toro transferred the rights to the island's sheep ranching operations from Tahiti-based businesses to the Chilean-based Williamson-Balfour Company in 1887, Easter Island's annexation process was culminated with the signing of the "Agreement of Wills" between Rapa Nui chieftains and Toro, in name of the Chilean government, in 1888.See: Antarctic claim
After revision: Commemorative stamp of the Chilean Antarctic declaration of 1940Chile claims to have sovereignty over part of Antarctica inherited from the Spanish Empire since 1539, more specifically from the Governorate of Terra Australis which was transfered to the Kingdom of Chile in 1555.After Toro transferred the rights to the island's sheep ranching operations from Tahiti-based businesses to the Chilean-based Williamson-Balfour Company in 1887, Easter Island's annexation process was culminated with the signing of the "Agreement of Wills" between Rapa Nui chieftains and Toro, in name of the Chilean government, in 1888.See: Antarctic claim