@misc{indiciae2c4b9039d80d,
  title = {Copyright Record Book Class R Vol 42 PART 2; Renewal Numbers 41500-41999; 1948},
  year = {1948},
  url = {https://www.loc.gov/item/coprecbooks-00497912581/},
  note = {Source identifier: coprecbooks-00497912581}
}