pastel on cardboard 49,5 x 62,5 cm  signed lower right with a monogram "JP"   Provenance: - auction Dorotheum Prague, March 6, 2010 (sold for 27 690 EUR) - significant private collection   Consulted with Professor Jaromir Zemina, Dr Karel Srp, Dr Jiri Machalicky, Aneta Kopecka and Vladimir Lekes.   Confirmation of authenticity attached.