@misc{indiciae4264495eaeee,
  title = {Copyright Record Book Class R Vol 42 PART 1; Renewal Numbers 41000-41499; 1948},
  year = {1948},
  url = {https://www.loc.gov/item/coprecbooks-0049791257A/},
  note = {Source identifier: coprecbooks-0049791257A}
}