(Ascona)
monogrammed and dated lower right: “CR33”
* Certificate of authenticity by Prof. Dr. Vogt, Essen, June 4, 2005
Wv. No.: 33/10
Supplementary Inv. CR 368/05
Date of creation or signature of the work: 1933
Technique: Water tempera and chalk over washed Italian laid paper
(Ascona)
monogrammed and dated lower right: “CR33”
* Certificate of authenticity by Prof. Dr. Vogt, Essen, June 4, 2005
Wv. No.: 33/10
Supplementary Inv. CR 368/05