ERTE, (Russian, 1892-1990): 4 Original Paintings for Eric Satie. 1) ''La Poule Noir'', set design, Gouache, 7'' x 11.75'' on heavy grey paper, measure 11'' x 14.75''. Signed lower right and titled verso, stamped, unframed; 2) ''Ballet Eric Satie'', gouache, 8.25'' x 13.25'', signed upper right corner, affixed to heavy grey paper, 11'' x 14.75'', titled, numbered 18309, stamped verso, unframed; 3) ''Ballet Eric Satie 3rd Aspect du D'Accor'', gouache, 8.25'' x 13.25'', signed upper right corner, affixed to heavy grey paper, 11'' x 14.75'', titled, numbered 18310, stamped verso, unframed; 4) ''Ballet Eric Satie 1st Aspect du D'Accor'', numbered 18308, gouache, 8.25'' x 13.25'', signed upper right, affixed to heavy grey paper, 11'' x 14.75'', titled & stamped verso, unframed;