77/2035 [Music]. Mengelberg, W. (1871-1951). SIGNATURE DATED "4.April 1940", pen and ink on paper w. 4 mounted cut-out printed photographs, 23,7x23 cm. Flipse, Ed. (1896-1973). SIGNED programme booklet, pen and ink, ±1955.

- Sharp horizontal fold in programme booklet (splitting at both ends.

= Also SIGNED in pen and ink by the pianist BRAM BOELEE.