During Soviet times, the most important activity for any child has been gathering all and all :)
Let's remember how this all began with stickers, stamps and grushek.
Stamps are not collected just lazy, surely someone left with a collection of albums.
Soviet, Polish, Cuban ...
Moreover, CUBA always and always read as "SIVA" and I had no idea what it is.
Here's a little album and I was:
Foreign brands were valued above all. They were beautiful and unusual - with non-Russian letters: