Pair of two H & R Johnson Cristal tiles made in England. These tiles commemorate Dutch royalty, specifically the abdication of the Dutch throne by Queen Juliana Regina to her daughter Queen Koningin Beatrix.
The Juliana Regina tile shows the dates of the monarchy: 1948 4 Sept - 30 April 1980.
The Koningin Beatrix tile shows the date of 30 April 1980.
Both tiles have the Dutch crest with oranges on the borders. Each measure 4.25 x 4.25 and have hangers that were affixed after purchase by the original owner.