@misc{indiciae14db0ba199b1, title = {Potassium-argon apparent ages of rocks from the western Okanogan Range, the Methow Basin, and adjacent areas, north-central Washington}, author = {V. R. Todd}, year = {1995}, doi = {10.3133/ofr95274}, url = {https://pubs.usgs.gov/publication/ofr95274}, note = {Source identifier: ofr95274} }