Zelfportret

Piano Practice Interrupted

Willem Bartel van der Kooi, 1813

The Love Letter

Willem Bartel van der Kooi, 1808

Self Portrait, Pointing at a Portrait of the Artist's deceased Colleague Dirk Jacobsz Ploegsma (1769-91)

Willem Bartel van der Kooi, 1791 - 1795

Adriaen Pieter Twent (1745-1816), Count of Rosenburg, Minister of Inland Waters, Minister of the Interior and Chamberlain to King Louis Napoleon

Willem Bartel van der Kooi, 1809

The Wife of Sebastiaan Leerse

Willem Bartel van der Kooi, 1804

Jan (Baptist) Kobell II (1778-1814), Painter, in the Uniform of a Member of the Royal Institute of Science, Literature and the Fine Arts

Willem Bartel van der Kooi, 1811