Commerce History Architecture and merchants Buildings, structures, etc Ceremonial exchange Merchants Architecture and merchants -- Yemen (Republic) -- Mukha -- History -- 17th century Architecture and merchants -- Yemen (Republic) -- Mukha -- History -- 18th century Buildings Ceremonial exchange--Yemen (Republic)--History--18th century Mukha (Yemen) -- Buildings, structures, etc Mukha (Yemen) -- Commerce -- History -- 17th century Mukha (Yemen) -- Commerce -- History -- 18th century