Kammala jumla mai zuwa: Harman shi ne babban abokin tarayya na tsohuwar kasuwancin dangi, Harman da Co., wanda mahaifinsa kuma babban abokin tarayya ne. Kasuwancin ya samo asali ne daga kasuwancin Lisbon kuma yana cikin manyan ma'amaloli tare da Portugal a lokacin da aka yanke hukuncin.
Babban girgizar kasa ta Lisbon ta 1755. Ga kotun Rasha, gidan ya kasance bankuna na rabin karni.