@misc{indiciae18206f27cf66,
  title = {Potential scour at bridge A07011, over the Powwow River at Pond Street in Amesbury, Massachusetts},
  author = {P.J. Murphy and Lisa Bratton},
  year = {1998},
  doi = {10.3133/ofr97801},
  url = {https://pubs.usgs.gov/publication/ofr97801},
  note = {Source identifier: ofr97801}
}