| Title | Late Quaternary tephra layers in southwestern Canada | 
| Publication Type | Report | 
| Year of Publication | 1970 | 
| Authors | Westgate, J. A., Smith, D G. W., & Tomlinson M. | 
| Pagination | 13-33 | 
| Publisher | In: Early man and environments in Northwest North America. The University of Calgary Archaeological Association, Calgary | 
| Publication Language | en | 
| Topics | Geology | 
| Group | Science | 
| Citation Key | 28199 |