![2012 Sketchbook, signed, no year I](/system/files/styles/work_alt/private/2012_sketchbook_no_year_i.jpg?itok=17Kyw7Mr)
![2012 Sketchbook, signed, no year II](/system/files/styles/work_alt/private/2012_sketchbook_no_year_ii.jpg?itok=cf0bL8cL)
Sketchbook
Year created
1980
Year discovered
2012
Forgery
Drawing
Forgery. Sketchbook, signed, no year. We have no reasons to believe this work was made by Constant (1920-2005). The sketchbook was brought to the foundation for an appraisal by an antique dealer. We are uncertain whether the sketchbook was taken off the market after the authentication.