Robert
Michel

Homespun 3 - 1932
Composition - 1918
TH-organ, 1960
' Anti-Stilleben '' RISOTO A. G., 1924-1925
Untitled, 1917
RHINOPLAST-REKORD: ZWEI, 1932-1933
'der H8 - Plan' oz, 1926
Radchen-Paradies-bild, 1930
PARADIESBILD-SHATTEN oz, 1930-1931