@misc{indiciae1ed189ef266f,
  title = {Database of the "North America Tapestry of Time and Terrain" map},
  author = {Steven M. Cahan and Christopher P. Garrity and David R. Soller and Jose F. Vigil},
  year = {2022},
  doi = {10.3133/ds1150},
  url = {https://pubs.usgs.gov/publication/ds1150},
  note = {Source identifier: ds1150}
}