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