Analysis Methods (Other Keyword)

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Examining Handheld XRF Inter-Instrument Variation: A Collaborative Project Using a Large Assemblage from the Great Basin (2018)
DOCUMENT Citation Only Lucas Martindale Johnson. Daron Duke. Jennifer DeGraffenried. Bruce Kaiser.

Collaborating with multiple XRF instruments enables larger than normal datasets to be analyzed in a short period. The portability of instruments is important to analysts working together in one location as groups of specimens can be analyzed simultaneously. However, certain protocols must be followed so there are no discrepancies among instruments. We present our project’s methodological controls, such as shared source library and calibration, and preliminary results. The study consists of over...


Use of Old Photos in Rock Art Recording and Analysis: The Adams Collection of Central Wyoming (2016)
DOCUMENT Citation Only Mavis Greer. John W. Greer.

Historic photographs are particularly useful in rock art studies for assessing early and changing site conditions that show effects, rates, and chronology of natural weathering and vandalism. This includes such alterations as removed and added figures, altered figures, entire affected panels, chalking, latex recording, and deleterious effects of well-intentioned physical conservation. Such changes indicate not only physical changes in the art but also influences on possible direct dating and...