Filtering by
- All Subjects: Mining
- All Subjects: Paleoclimatology Illinois
- Creators: Hayden, Carl T.
- Creators: Schoenwetter, James
Letter from Carl Hayden to George Otis Smith asking his advice regarding the mining of asbestos deposits in the Grand Canyon.
Letter from Carl T. Hayden to Alf Dickenson about mine locations within the park.
Letter from Carl T. Hayden to Louis C. Cramton about potential prosecution of people with mining claims within park boundaries.
Argues that the canons of evidence that apply to artifactual evidence of prehistoric behavior patterns are sometimes distinct from those that apply to non-artifactual evidence, and the logic and archaeological value of the latter is not less simply because it is different. The essay is intended to instruct and sensitise archaeologists to this issue as much as it is to allay concern that the pollen evidence for Archaic maize cultivation at the Koster site may not be credible. 49 p. Also see Schoenwetter 1994
Unpublished report, 1974.
Summary of the observations and conclusions drawn from pollen studies of surface samples, core samples from Calimus Lake.