@misc{indiciae2317cf2ed495,
  title = {Coinage of 50-cent pieces in commemoration of the Battle of Antietam. May 26, 1937. -- Committed to the Committee of the Whole House on the State of the Union and ordered to be printed},
  author = {united states. congress. house and parsons, claude vancleve and united states congress. house. committee on coinage, weights, and measures and united states. government publishing office},
  year = {1937},
  url = {https://www.loc.gov/item/2026580311/},
  note = {Source identifier: 2026580311}
}