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1930 |
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Rehearsal for the premiere of Alois Haba's Matka, KA at the quarter-tone piano, with Ferdinand Pujman, A. Haba and Frantisek Zelenka, 1931 |
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With Jaroslav Jezek and the Liberated Theatre Orchestra, 1931-33 |
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As a conductor of a Pritomnost concert, 1936 |
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Vaclav Holzknecht, Pavel Borkovec, Isa Krejci, Frantisek Bartos and Jaroslav Jezek, (Manes), Prague, 1930s |
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The Manes Music Group (Frantisek Bartos, Vaclav Holzknecht, Isa Krejci, Pavel Borkovec, Jaroslav Jezek),
Prague, 1937 |
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