@misc{indiciaec8682cc9364f,
  title = {Delineation of flood hazards in the Marana quadrangle, Pima County, Arizona},
  author = {B. N. Aldridge and D. E. Burkham},
  year = {1974},
  doi = {10.3133/i846b},
  url = {https://pubs.usgs.gov/publication/i846B},
  note = {Source identifier: i846B}
}