@book{numophylacium-historia-numorum-1911,
  title = {Historia Numorum: A Manual of Greek Numismatics},
  author = {Barclay V. Head},
  year = {1911},
  language = {English},
  url = {https://numophylacium.com/works/historia-numorum-1911/},
  pdf = {https://numophylacium.com/library/Head_HN_1911/Head_HN1911.pdf},
  note = {Digitized reference record in Numophylacium Graecum; source archive.org Head_HN_1911}
}