@misc{indiciae06b7decb1c0a, title = {Geologic map of the Tulalip Quadrangle, Island and Snohomish counties, Washington}, author = {J. P. Minard}, year = {1985}, doi = {10.3133/mf1744}, url = {https://pubs.usgs.gov/publication/mf1744}, note = {Source identifier: mf1744} }