RT Journal Article SR Electronic T1 Structural geology of Steep Rock Lake, Ont JF American Journal of Science JO Am J Sci FD American Journal of Science SP 317 OP 331 DO 10.2475/ajs.s3-42.250.317 VO s3-42 IS 250 A1 Henry Lloyd Smyth YR 1891 UL http://www.ajsonline.org/content/s3-42/250/317.abstract AB