@misc{indiciaeabf13c83e129,
  title = {Geology of an area southwest of Randville, Dickinson County, Michigan},
  author = {Carl A. Lamey},
  year = {1946},
  doi = {10.3133/ofr4626},
  url = {https://pubs.usgs.gov/publication/ofr4626},
  note = {Source identifier: ofr4626}
}