http://peterstamps.com/
leidsin info Minu Margi sarja kohta:
Lisainfoks:Estonia. "ActNow", joint-issue, set of 10 stamps
Date of issue: 26 Mar., 2020
http://peterstamps.com/item/7043
Estonia. "ActNow", joint-issue, set of 10 stamps on 3 FDC's
Date of issue: 27 Mar., 2020
http://peterstamps.com/item/7047
Act Now
https://www.un.org/en/actnow/
Linn's Stamp News: New U.N. stamps feature social media climate action campaign
https://www.linns.com/news/us-stamps-po ... n-campaign
Minu Markide tellimise numbrite kohta ma infot ei leidnud.