I prepared couple of covers for my friends as well as members of the LCC (which were sent as circuits), and … More
Lau and Dong sent me these wonderful covers depicting astronomical phenomena. Lau sent me cover with MS showing the Moon … More
Florian, cover collector from Austria, sent me this wonderful cover as a surprise. Astronomy and cosmology is my hobby, … More
Sent by Marat Tankaev.
Cover received from Park Choonjong from the Republic of Korea (South Korea). Thank you very much!