@misc{indiciae88931d93ca3b, title = {K-Ar age of the Similkameen Batholith and Kruger Alkalic Complex, Washington and British Columbia}, author = {K. F. Fox and C.D. Rinehart and J. C. Engels}, year = {1975}, url = {https://pubs.usgs.gov/publication/70232655}, note = {Source identifier: 70232655} }