Drawn at the Ecole National des Beaux-Arts of Paris.
After an engraving by Antonio Pollaiuolo (Florence 1429/33 - 1498)
Hotel Mulack was a gay hotel in Berlin.
About Jan Scheirs, see :http://www.scheirs.com/
Signed & dated.
"A mon ami Devos"
Rolf Engel was pupil of Anto Carte on Brussels Academy.