Nahum Tschacbasov (1899–1984; , ) also known as Nahum Lichter, and NahumTschakbassoff, was a Russian-born American painter, printmaker, graphic artist, poet, businessperson, and educator. He used many names including Nahum Lichter, Nathan Richter, H. H. Richter, Hanathan Richter, and Nathan Lichterman. Tschacbasov was a member of "The Ten", a group of expressionist artists.
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