Soviet illustrated envelope to celebrate the 50th anniversary of the Ulyanovsk Avto Zavod, the Ulyanov Car Factory  "V I Lenin". Posted 7 October 1999, which is also, the 50th anniversary of the founding of  the GDR (not mentioned!).
Photo: <a rel="nofollow" class="external text" href="https://www.flickr.com/people/28179929@N08">Sludge G</a>, Envelope: Post of the Soviet Union, Postage: Post of Russia
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/sludgeulper/3116916489/">50th Anniversary of UAZ</a>, uploaded 2008-12-18 05:46