"A memorial, or funeral card is a double sided card which usually includes a verse or prayer and photographs of the person who has died. These cards are typically handed out at memorial services, wakes and viewings. " - https://www.funeralzone.co.uk/blog/choosing-a-memorial-card
We have an extensive collection of obituaries and over 6000 copies of Bereavement letters from Belgium mostly from W. Flanders area from over a wide-range of time. Visit the library and expand the scope of your genealogical research or simply view them. They are moving, fascinating and an excellent source of family information.