Nabroski o i︠a︡kutakhʺ i︠a︡kutskago okruga
By: podʺ redaktsieĭ i sʺ primi︠e︡chanii︠a︡mi E.K. Pekarskago
Publisher: Tipo-lit. Imperatorskago universiteta
Published: 1911
Place of publication: Kazanʹ
Language: rus
Subjects: Yakut (Turkic people)