Sealed memoirs of Pertevniyal Valide Sultan Farms Minister Muhammet stating that the privilege of fishing in the lake on the border of Yarımbergos Farm within Alibey Farm was tendered to the Kazakhs, that the fish caught in the lake were transported to the fishery by the Kazakhs, that their money was kept in the fishery despite the miri picture being taken while selling, that Küçükçekmece lake tax farmers intervened and that this problem was resolved.