@misc{1167356,
  author = {Arthur E Newman},
  title = {Distribution of mail by destination at the San Francisco, Los Angeles, and Baltimore post offices:},
  year = {1958},
  month = {1958-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.RPT.5785},
  language = {en},
}