Nikolai Nikolov (20th century), 'The Tree of Life', 'The Musicians' and 'New Year Sacrifice', group of three black and white etchings, all signed and inscribed and various numbered in pencil to lower margin, assorted sizes
Nikolai Nikolov (20th century), 'The Tree of Life', 'The Musicians' and 'New Year Sacrifice', group of three black and white etchings, all signed and inscribed and various numbered in pencil to lower margin, assorted sizes