Sansanin Tantumquery tsari ne na soja wanda aka ƙera don sauƙaƙe kasuwancin bayi. Kamfanin Royal African Company ya gina shi a cikin 1720s, a Otuam a gundumar Mfantsiman, Yankin Tsakiya, Ghana, a cikin abin da aka sani a lokacin da ake kira Gold Coast. A cikin 1727 William Smith ya bincika shi bayan RAC ta nada shi don ya duba gidajensu a Afirka sakamakon rahotannin da ke tayar da hankali cewa ba su da riba. Smith ya bayyana shi kamar haka: "Kashegari, da tsakar rana mun tsaya a Tantumquery a cikin Ruwa Fathoms guda tara. Na tafi bakin teku na sami Tankinsu mara ƙanƙanta, zai iya samun amma Jakunan Ruwa guda huɗu waɗanda na aika a cikin Yaul ɗinmu. yana da Flankers guda huɗu, waɗanda aka ɗora su guda goma sha biyu na Ordnance.Yana da kyau a kusa da Tekun Garin. Landing-place, hakika, yana da ban sha'awa sosai, na ga Takobi takwas na kamun kifi daga cikin jeri goma sha biyar a saukarsu a nan, ta wanda rashin sa'a ne suka rasa duk kifayen su."