The collection documents the geological field work of Rector D. Mesler, who was the personal assistant of Edward O. Ulrich at the U.S. Geological Survey. Work was primarily completed in southeast United States.
Accession #:
SIA Acc. 16-107
Access Information:
Many of SIA's holdings are located off-site, and advance notice is recommended to consult a collection. Please email the SIA Reference Team at osiaref@si.edu.