František Vobecký Preludium (Prelude) 1936 / Printed 1970s Gelatin silver print 14 9/16 x 10 5/8 in. Signed in ink on lower right image Inquire about this work Share On Facebook Twitter Email František Vobecký Preludium (Prelude), 1936 / Printed 1970s Gelatin silver print 14 9/16 x 10 5/8 in.