RT Journal Article
SR Electronic
T1 On a geological chart of the United States east of the Rocky Mountains and of Canada
JF American Journal of Science
JO Am J Sci
FD American Journal of Science
SP 286
OP 291
DO 10.2475/ajs.s3-12.70.286
VO s3-12
IS 70
A1 Frank Howe Bradley
YR 1876
UL http://www.ajsonline.org/content/s3-12/70/286.abstract
AB