RT Journal Article
SR Electronic
T1 The Minnesota Valley in the Ice Age
JF American Journal of Science
JO Am J Sci
FD American Journal of Science
SP 104
OP 111
DO 10.2475/ajs.s3-27.158.104
VO s3-27
IS 158
A1 W. Upham
YR 1884
UL http://www.ajsonline.org/content/s3-27/158/104.abstract
AB