Crypto Stamp - Jahrbuch/Yearbook with blue CS1 CSGU First Day Cover with Elon

First Day Cover with Elon Musk design envelope

Crypto Stamp Art - Mercury

Official First Day Cover of the "Der Merkur" stamp sheet as sold by the Austrian post July 1st

original condition as published by the United Nations Postal Administration

Sealed and unscanned (all codes possible

Crypto Stamp - Jahrbuch/Yearbook with blue CS1 CSGU First Day Cover with ElonCrypto Stamp Jahrbuch Yearbook with blue CS1 The Jahrbuch (Year book) contains all stamps released in 2019, including a CS1 stamp that is visible through the cover. This year book includes a blue CS1 stamp. Original sealed condition as sold by the Austrian post.