@misc{1164221,
  author = {M R Meyerson},
  title = {Examination of a cracked 4 cents Lincoln stamp printing plate:},
  year = {1967},
  month = {1967-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.RPT.9588},
  language = {en},
}