Alphabetical Artist Index: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z

Chronological Artist Index: Before Christ, I, II, III, IV, V, VI, VII, VIII, IX, X, XI, XII, XIII, XIV, XV, XVI, XVII, XVIII, XIX, XX, XXI

Nicholas Roerich. Ominous Birds. 1901. Estonian Roerich Society

From: http://fotki.yandex.ru/users/med-yuliya/album/69277/?p=150