Top left the obverse of a medal of Leiden University from 1735, with Minerva in the center, presenting the liberty hat. On the right, the reverse of the medal with the coat of arms of the city of Leiden. Bottom left, the obverse of a medal of the University of Leiden from 1754, with Minerva seated near a tree, in which hangs the coat of arms of the University of Leiden. On the right, the reverse of the medal with a text in Latin. The obverse and reverse of two medals of Leiden University, print maker: Noach van der Meer (I), (mentioned on object), Leiden, 1754 - 1769, paper, etching, h 238 mm × w 148 mm