The artist's estate.
Eric Estorick [Grosvenor Gallery], London, by whom acquired from the above in the 1960s.
Please note this lot will now be offered not subject to a reserve.
ERIC ESTORICK AND THE EUROPEAN AVANT-GARDE: PROPERTY FROM THE GROSVENOR GALLERY
National Gallery, Prague, Otto Gutfreund, exh. cat., with a catalogue raisonné of sculptures, 1995, no. 68 (other casts illustrated pp. 39 & 197).