Collection of c. 25 drawings and sketches,

mainly 1st half 20th century but also incl. several from 19th century, different sizes.

Mainly sketchbook-sheets, but also incl. several elaborate drawings, some signed a.o. "L. Roovers. Rotterdam" and "Jan Tromp 34" and a historicising scene with Janus Secundus (1511-1536) and Pieter Hasselaer. From the collection of Jaap van Dam whose own work is featured in a separate section. (total ± 25)