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Appraisals are personally conducted by Thomas E. Lindgren. Mr. Lindgren has completed numerous valuations of fossil and mineral specimens, including performing as professional witness and fossil appraiser for the U.S. State Department at the Hague, Netherlands. High profile institutions and individuals from the United Arab Emirates, Europe and the United States are included among his appraisal clients. 

  • museum collections           

  • privately owned collections

  • specimens under consideration for donation

  • real estate containing fossiliferous strata   

  • court-assigned valuations

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