@book{numophylacium-nc-1921,
  title = {The Numismatic Chronicle 1921},
  author = {Royal Numismatic Society},
  year = {1921},
  series = {Numismatic Chronicle},
  volume = {1921},
  language = {English},
  url = {https://numophylacium.com/works/nc-1921/},
  pdf = {https://numophylacium.com/library/dli.ministry.18037/1229.pdf},
  note = {Digitized reference record in Numophylacium Graecum; source archive.org dli.ministry.18037}
}