The King and his Daughters (study) Štěpán Zavřel Original bibliographical reference Salz ist mehr als Gold, Štěpán Zavřel, Nord-Süd Verlag, Mönchaltort, 1968 Other editions Salt is worth more than gold, text and illustrations by Štěpán Zavřel, Bohem Press Italia, Trieste, 2015 Technique oil pastel, watercolor, collage Measures 34,5 x 51,2 cm Year 1967