@misc{indiciae6f1cfd1114a0,
  title = {The Delavan lobe of the Lake Michigan glacier of the Wisconsin stage of glaciation and associated phenomena},
  author = {W. C. Alden},
  year = {1904},
  doi = {10.3133/pp34},
  url = {https://pubs.usgs.gov/publication/pp34},
  note = {Source identifier: pp34}
}