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Keywords from Image Description:
Nikolay Dubovskoy Raduga. en The Rainbow Oil on canvas Novocherkassk Museum of History of the Don Cossacks Russian Federation ru Nikolay Dubovskoy Creator Nikolaj Nikanorowitsch Dubowskoj PDoldauto Nikolay Dubovskoy paintings from Russia Rainbows in art Rainbows in paintings Novocherkassk museum of Don cossacks