Found:


Johannes Diderik van Leeuwen

Hausdorff (possibly), 1796, NG-402-A

Vrolijk gezelschap

Abraham van Strij (I), 1763 - 1826, drawing, RP-T-1945-6

Zelfportret van Louis Henry de…

Louis Henri de Fontenay, 1840, drawing, RP-T-1940-498

E.J. Greve

Hausdorff (possibly), 1796, NG-402-G

J. W. S. van Haersolte

Hausdorff (possibly), 1796, NG-402-D

Jakob George Hieronymiis Hahn

Hausdorff (possibly), 1796, NG-402-J

B. Wilderick

Hausdorff (possibly), 1796, NG-402-E

Wilhelmiis Theodorus van Bennekom

Hausdorff (possibly), 1796, NG-402-F