PT  - JOURNAL ARTICLE
AU  - Berthoud, E. L.
TI  - On rifts of ice in the rocks near the summit of Mount McClellan, Colorado
AID  - 10.2475/ajs.s3-11.62.108
DP  - 1876 Feb 01
TA  - American Journal of Science
PG  - 108--111
VI  - s3-11
IP  - 62
4099  - http://www.ajsonline.org/content/s3-11/62/108.short
4100  - http://www.ajsonline.org/content/s3-11/62/108.full
SO  - Am J Sci1876 Feb 01; s3-11