according to Strobl's catalogue of works, no. 3447a: Two studies of a lying hovering on her back, right hand and face, black chalk. 310 : 448, Monogr.: "G.K.", inscribed: "R"; Beethoven Frieze 1902 (Novotny-Dobai No. 127); study for the upper of the "Schwebenden Gestalten" of the Beethoven Frieze
300 draft sketches were sold to August Lederer in 1915 together with the Beethoven Frieze from Reininghaus, and most of them bear the monogram "R" for the Reininghaus Collection.
