@misc{indiciae82c77f63c42e,
  title = {Techniques for assessing sand and gravel resources in glaciofluvial deposits — An example using the surficial geologic map of the Loudon quadrangle, Merrimack and Belknap Counties, New Hampshire},
  author = {David M. Sutphin and Lawrence J. Drew and Brian K. Fowler and Richard Goldsmith},
  year = {2002},
  doi = {10.3133/pp1627},
  url = {https://pubs.usgs.gov/publication/pp1627},
  note = {Source identifier: pp1627}
}