@misc{indiciae6aa977643fc7,
  title = {The twentieth regiment of Massachusetts Volunteer Infantry, 1861-1865},
  author = {oliver wendell holmes collection (library of congress) and bruce, george a. (george anson)},
  year = {1906},
  url = {https://www.loc.gov/item/06018330/},
  note = {Source identifier: 06018330}
}