Nave of the church Štěpán Zavřel Original bibliographical reference Jakob der Gaukler, text by Max Bolliger, illustrations by Štěpán Zavřel, Bohem Press, Zurich, 1991 Other editions Jacopo il giullare, text by Max Bolliger, translation by Francesca Romanini, illustrations by Štěpán Zavřel, Bohem Press Italia, Trieste, 2018 Technique xylographic matrix Measures 38 x 53 cm Year 1991