BEIJNUM, Everard v. (1894-1957), pianist. B&B photograph of v. B.'s hands playing the piano w. underneath his signature and the text "waaraan lief en leed wordt toevertrouwd". Laid down on cardboard, 114 x 173 mm. -- Added: 3 b&w photographs of Willem Mengelberg (1871-1951) conducting, stamped on v° "Copyright N.V. Vereenigde fotobureaux", 162 x 216 mm each. -- And 4 postcards, one signed by Pia Beck (1925-2009), jazz singer. (8).