Prev: Ancient artworks excavated in Romania
Next: Ancient Bells

ancient astronomical instruments design type

  • CN102.11.jpg
  • CN103.11.jpg
Short desc: ancient astronomical instruments




Used by 2 stamps: (See all uses as list)

China, PRC 12/10/2011 1.20y issue=China-Denmark joint issue
China, PRC 12/10/2011 1.20y issue=China-Denmark joint issue