CHINA 2021-27 China Technological innovation III stamps (Hologram) FDC
Vintage First Day Covers with Science Themes
$2.20
Out of stock
This set features two vintage Chinese First Day Covers (FDC) celebrating scientific achievements. Each cover comes with unique artwork—one depicting agricultural chemistry and the other showcasing technological innovation. Both include commemorative stamps and postal marks, making them a perfect addition for collectors of philately and science-themed memorabilia.