fernsandmoss:Sergeĭ Mikhaĭlovich Prokudin-Gorskiĭ, Ural owls. From the collection of N.P. Alin in Ch
fernsandmoss:Sergeĭ Mikhaĭlovich Prokudin-Gorskiĭ, Ural owls. From the collection of N.P. Alin in Cherdyn, 1910 -- source link
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