V.P.V.K., Handwritten letter dated 13 Maart 1840 against the scheduled wedding of King Willem I to Henriette Adrienne Louise Flore des H.R.Rijksgravin d’Oultremont de Wégimont.
4 pages, handwritten letter in ink, there was a public outcry against the proposed wedding of the king with a roman catholic wife. This letter, signed by V.P.V.K (or N.P.N.K.) is an example of this protest.