@misc{indiciae954fa699f464, title = {Graphic display of box cores collected from tidal flats in Willapa Bay, Washington}, author = {Gary W. Hill and John L. Chin}, year = {1979}, doi = {10.3133/ofr791501}, url = {https://pubs.usgs.gov/publication/ofr791501}, note = {Source identifier: ofr791501} }