R & A Petrilla
Appraisal Service

R & A Petrilla Appraisal ServiceR & A Petrilla Appraisal ServiceR & A Petrilla Appraisal Service
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References
Our Books
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R & A Petrilla
Appraisal Service

R & A Petrilla Appraisal ServiceR & A Petrilla Appraisal ServiceR & A Petrilla Appraisal Service
Home
References
Our Books
Contact
More
  • Home
  • References
  • Our Books
  • Contact

  • Home
  • References
  • Our Books
  • Contact

References

Over the years, our clients have included academics, curators, librarians, collectors and others. While we keep personal names confidential, listed below are some of the institutions we have worked for.


  • American Philosophical Society
  • David Library of the American Revolution
  • Emory University
  • Frelinghuysen Arboretum
  • Hershey Medical Center
  • Historical Society of Pennsylvania
  • Johns Hopkins University
  • Institute for Advanced Study
  • Martin Luther King, Jr. Center for Nonviolent Social Change
  • Museum of the American Revolution
  • National Constitution Center
  • Pennsylvania State University
  • Princeton University
  • Princeton Theological Seminary
  • Rutgers University

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