Declaration of authenticity associated with the fragment of a coat or cloak, according to tradition from Hugo de Groot two red wax stamps, one of which is on a ribbon., Hugo de Groot, Hugo Cornets de Groot, Netherlands, 15-Aug-1824, paper, writing (processes), h 220 mm × w 200 mm.
Declaration of authenticity associated with the fragment of a coat or cloak, according to tradition from Hugo de Groot two red wax stamps, one of which is on a ribbon., Hugo de Groot, Hugo Cornets de Groot, Netherlands, 15-Aug-1824, paper, writing (processes), h 220 mm × w 200 mm