<https://collectablesmegastore.com/product/1987-journee-des-nations-unies-un-united-nations-stamp-cover-reff436>
<http://schema.org/description>
"This item is one from a large United Nations stamps and first day cover collection. See photo for product details. This cover and stamp were produced commemorating the United nations and events. Please see photo for details."
<https://collectablesmegastore.com/product/1987-journee-des-nations-unies-un-united-nations-stamp-cover-reff436>