@misc{indiciae8d6ef56a40fd, title = {Map showing depth to bedrock of the Tacoma and part of the Centralia 30' x 60' quadrangles, Washington}, author = {Jane M. Buchanan-Banks and Donley S. Collins}, year = {1994}, doi = {10.3133/mf2265}, url = {https://pubs.usgs.gov/publication/mf2265}, note = {Source identifier: mf2265} }