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Place
- Pennsylvania--Philadelphia3
- California--Stanford1
- Chemical Heritage Foundation1
- Culpeper County Library1
- England--Leamington1
- Illinois--Elmhurst1
- Louisiana--New Orleans1
- New Hampshire--Alton Bay1
- New York (State)--Rensselaer1
- North Carolina--Chapel Hill1
- North Carolina--Durham1
- Ohio--Oxford1
- Ohio--Wadsworth1
- Pennsylvania--Douglassville1
- Pennsylvania--Sewickley1
- Pittsburgh Conference and Exposition on Analytical Chemistry and Applied Spectroscopy1
- Stanford University1
- Virginia--Blacksburg1
- Virginia--Culpeper County1
- Wales--Swansea1