- Bethlehem, PA2
- Boston, MA4
- Brooklyn, NY1
- Camden, NJ1
- Chicago, IL2
- China1
- Detroit, MI1
- France1
- Göttigen, Germany1
- Hartford, CT1
- Italy3
- Jena, Germany1
- London, England4
- Mehun, France1
- New Haven, CT6
- New York, NY38
- Paris1
- Paris, France8
- Philadelphia, PA7
- Portland, ME2