@misc{indiciaea01c0030ff9f,
  title = {Copyright Record Book Class R Vol 12 PART 2; Renewal Numbers 11500-11999; 1946},
  year = {1946},
  url = {https://www.loc.gov/item/coprecbooks-00497912386/},
  note = {Source identifier: coprecbooks-00497912386}
}