File:PollenAnalysisCircular18.png

The cover for the final issue of the Pollen Analysis Circular. The image was obtained at http://www.nau.edu/envsci/faculty/ScottAnderson/docs/PollenAnalysisCircular18.pdf. I contacted the host of the website and was informed that there was no copyright on the documents. There is no attribution for the cover image either.

This document was published by researchers using their own funds and has no copyright data on any issue.