Supplemental material: Mid-continental magnetic declination: A 200-year record starting with Lewis and Clark
journal contributionposted on 01.01.2003 by Robert E. Criss
Any type of content formally published in an academic journal, usually following a peer-review process.
GSA Data Repository Item 2003154, GSA Today, Vol. 13, no. 10, p. 4. File size: 3 p., about 68 K bytes.