Philip Alexius de László (Anglo-Hungarian, 1869-1937) Portrait of the artist’s son, Patrick de Laszlo (1909-1980), signed and dated ‘1919 III / P.A. de L.’ (lower right) and further signed and inscribed ‘P. A. de László / Paty (on the reverse), oil on board, 10 x 8 in. (25.4 x 20 cm.), Image Source: Christie’s