@book{numophylacium-head-historia-numorum-1887,
  title = {Historia Numorum: A Manual of Greek Numismatics},
  author = {Barclay V. Head},
  year = {1887},
  language = {English},
  url = {https://numophylacium.com/works/head-historia-numorum-1887/},
  pdf = {https://numophylacium.com/library/historianumorumm00headrich/historianumorumm00headrich.pdf},
  note = {Digitized reference record in Numophylacium Graecum; source archive.org historianumorumm00headrich}
}