Nikolaus Gysis (Attributed to) ( 1842 - 1901 ) was a Greek painter. Nikolaus Gysis (Attributed to) s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 718.52 USD for Studie eines knieenden Griechen mit zwei Dolchen in der Bauchbinde in 2019